ICD10 Category

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ICD10 Diagnosess we collect as part of ICD10 collection are each in one or more Category. These can be exported to CCMDB.accdb via ICD10 Categories for CCMDB.accdb.

Available categories

Abdominal trauma, Abortion, Acute intoxication, Addiction, Adrenal Insufficiency, Adverse effect, Alcohol related, Allergy, Anemia, Anesthetic related, Aneurysm, Antibiotic resistance, Antidepressant related, Aortic Aneurysm, Arrhythmia, Arterial thromboembolism, Asthma, Atherosclerosis, Awaiting/delayed transfer, Bacteria, Benign neoplasm, Breast disease, Burn, Cannabis related, Cardiac septum problem, Cardiovascular, Cerebral Hemorrhage/Stroke, Chemical burn, Chronic kidney disease, Cirrhosis, Cocaine related, Decubitus ulcer, Delirium, Dementia, Diabetes, Diagnosis implying death, Double duty pathogen, ENT, Encephalitis, Encephalopathy, Endocrine disorder, Endocrine neoplasm, Exposure, Eye, Female genital neoplasm, Fistula, Fracture, Fungus, GI ulcer, Gastroenteritis, Gastrointestinal, Gastrointestinal neoplasm, Hallucinogen related, Has one, Head trauma, Head trauma (old), Healthcare contact, Heart valve disease, Heme/immunology, Heme/immunology neoplasm, Hemophilia, Hemorrhage, Hepatitis, Hereditary/congenital, Hernia, Hypertension, Hypotension, Iatrogenic, Iatrogenic infection, Iatrogenic mechanism, Imaging, Infection requiring pathogen, Infection with implied pathogen, Infectious disease, Inflammatory Bowel Disease, Influenza, Inhalation, Intra-abdominal infection, Ischemia, Ischemic gut, Ischemic heart disease, Joint/ligament trauma, Leukemia, Liver disease, Liver failure, Lower limb trauma, Lower respiratory tract infection, Lymphoma, Male genital neoplasm, Mechanism, Meningitis, Metabolic/nutrition, Metastasis, Misc, Muscle problem, Muscles/tendon trauma, Musculoskeletal/soft tissue, Musculoskeletal/soft tissue neoplasm, Myocardial Infarction, Neck trauma, Neoplastic, Nephritic syndrome, Neuro, Neuro neoplasm, Non-specific pathogens, Non-traumatic fracture, Observation, Opioid related, Organ removal, Osteomyelitis, Ostomy, Overdose, Pain, Pancreas disease, Pancreatitis, Paralysis, Past medical history, Pathogens, Pathologic fracture, Pathologic fracture due to neoplasm, Pathologic fracture due to osteoporosis, Peptic ulcer, Peripartum, Pleural abnormalities, Pneumoconiosis, Pneumonia, Pneumothorax, Poisoning, Poisoning by non-pharmaceuticals, Potential infection, Potential trauma, Primary malignancy, Psych, Psychoactive substance NOS related, Pulmonary embolism, Pulmonary hypertension, Radiation related, Renal failure, Renal/Urinary neoplasm, Renal/urinary, Reproductive, Respiratory, Respiratory neoplasm, Retired Code, Rheumatic disease, Sedative related, Shock, Skin, Skin neoplasm, Sleep disorder, Solvent related, Spine, Stimulant related, Symptom/Sign, Testing, Thoracic trauma, Thrombocytopenia, Tracheostomy, Transplant, Transportation mechanism, Trauma, Traumatic Amputation, Traumatic fracture, Tuberculosis, Upper limb trauma, Upper respiratory tract infection, Urinary tract infection, Vascular trauma, Vasculitis, Venous thromboembolism, Virus, Withdrawal

all ICD10s with categories

 Has ICD10CategoryHas ICD10Code
AIDS (disease due to HIV)Heme/immunology
Infection with implied pathogen
Infectious disease
B24
ARDS (noncardiogenic pulmonary edema)RespiratoryJ80
Abdomen or lower back or pelvis NOS, wound/injury/traumaAbdominal trauma
Gastrointestinal
Trauma
S39
Abdomen or lower back or pelvis, nerves NOS, injury/traumaAbdominal trauma
Neuro
Trauma
S34.68
Abdomen or lower back or pelvis, soft tissues, open wound, injury/traumaAbdominal trauma
Gastrointestinal
Reproductive
Skin
Trauma
S31
Abdomen or lower back or pelvis, superficial injury/trauma (minor, contusion)Abdominal trauma
Trauma
S30
Abdomen or pelvic, blood vessels NOS, injury/traumaAbdominal trauma
Cardiovascular
Trauma
Vascular trauma
S35.9
Abdominal hernia, NOSGastrointestinal
Hernia
K46.9
Abdominal hernia, with gangreneGastrointestinal
Hernia
Infectious disease
Potential infection
K46.1
Abdominal hernia, with obstruction, incarceration or strangulationGastrointestinal
Hernia
K46.0
Abnormal blood chemistry NOSTestingR79.8
Abnormal uterine or vaginal hemorrhage, NOSHemorrhage
Peripartum
Reproductive
N93.9
Abortion NOS, with complicationAbortion
Hemorrhage
Infectious disease
Peripartum
Potential infection
Reproductive
O05.8
Abortion NOS, without complicationAbortion
Peripartum
Reproductive
O05.9
Abruptio placentae (premature separation of placenta)Peripartum
Reproductive
O45
Abscess of intestineGastrointestinal
Infection requiring pathogen
Intra-abdominal infection
K63.0
Acetaminophen (tylenol, paracematol), adverse effectAdverse effect
Allergy
Iatrogenic
Y45.5
Acetaminophen (tylenol, paracematol), overdose/toxicityOverdose
Poisoning
T39.1
Achalasia of esophagusGastrointestinalK22.0
Achondroplasia (acrondroplastic dwarfism)Hereditary/congenital
Musculoskeletal/soft tissue
Q77.4
Acid or alkali (not specified which) or other corrosive substance, poisoningPoisoning
Poisoning by non-pharmaceuticals
T54.9
Acid, poisoningPoisoning
Poisoning by non-pharmaceuticals
T54.2
Acidosis, NOSMetabolic/nutrition
Misc
E87.2
Acinetobacter speciesPathogensU22.14
Acquired deficiency of clotting factorsHeme/immunologyD68.4
Actinomyces (actinomycosis)Bacteria
Double duty pathogen
Infection with implied pathogen
Infectious disease
A42
Acute abdomenGastrointestinal
Symptom/Sign
R10.0
Acute erythroblastic leukemia (erythroleukemia)Heme/immunology
Leukemia
Neoplastic
C94.0
Acute lymphoblastic leukemia (ALL)Heme/immunology
Leukemia
Neoplastic
C91.0
Acute megakaryoblastic leukemiaHeme/immunology
Leukemia
Neoplastic
C94.2
Acute myeloid leukemia (AML)Heme/immunology
Leukemia
Neoplastic
C92.0
Acute myelomonocytic leukaemia (AMML)Heme/immunology
Leukemia
Neoplastic
C92.5
Acute myocardial infarction complication of Dressler's syndrome (postmyocardial infarction syndrome)Cardiovascular
Myocardial Infarction
I24.1
Acute myocardial infarction complication of atrial septal defect (ASD)Cardiac septum problem
Cardiovascular
Myocardial Infarction
I23.1
Acute myocardial infarction complication of cardiac (intracardiac) mural thrombusCardiovascular
Myocardial Infarction
I23.6
Acute myocardial infarction complication of cardiac ruptureCardiovascular
Myocardial Infarction
I23.3
Acute myocardial infarction complication of ventricular septal defect (VSD)Cardiac septum problem
Cardiovascular
Myocardial Infarction
I23.2
Acute myocardial infarction complication, NOSCardiovascular
Myocardial Infarction
I23.88
Acute myringitisENTH73.0
Acute promyelocytic leukaemia (APL)Heme/immunology
Leukemia
Neoplastic
C92.4
Acute rheumatic fever with heart involvementCardiovascular
Rheumatic disease
I01
AdenovirusPathogens
Virus
B97.0
Adipose (fat), noninfectious inflammatory disorder (panniculitis)Musculoskeletal/soft tissueM79.3
Adjustment disorderPsychF43.2
Adrenal gland disorder, NOSHereditary/congenital
Reproductive
E27.9
Adrenal gland, benign neoplasmBenign neoplasm
Endocrine disorder
Endocrine neoplasm
Neoplastic
D35.0
Adrenal gland, metastatic malignancy to it (also code primary site)Endocrine neoplasm
Metastasis
Neoplastic
C79.7
Adrenal gland, primary malignancyEndocrine disorder
Endocrine neoplasm
Neoplastic
Primary malignancy
C74
Adrenal insufficiency, NOSAdrenal Insufficiency
Endocrine disorder
E27.4
Adrenal insufficiency, drug-induced (i.e. due to steroid administration)Adrenal Insufficiency
Endocrine disorder
Iatrogenic
Metabolic/nutrition
E27.3
Adrenal insufficiency, primary (Addison's disease)Adrenal Insufficiency
Endocrine disorder
Heme/immunology
Metabolic/nutrition
E27.1
Adrenal insufficiency, severe (Adrenal crisis, Addisonian crisis)Adrenal Insufficiency
Endocrine disorder
Metabolic/nutrition
E27.2
Adrenogenital disordersEndocrine disorder
Metabolic/nutrition
E25
Adverse effect of heat or light, NOSExposure
Misc
T67.8
Adverse effects of high altitudeExposure
Misc
T70.2
African trypanosomiasisInfection with implied pathogen
Infectious disease
B56
Agitation, restlessnessMetabolic/nutrition
Misc
Psych
Symptom/Sign
R45.1
Air embolism, traumaticCardiovascular
Trauma
Venous thromboembolism
T79.0
Airway disease due to inhaled organic dustInhalation
Respiratory
J66
Albinism (albino)Hereditary/congenitalE70.3
Alcohol (ethanol) acute intoxication (drunkenness)Acute intoxication
Alcohol related
Misc
F10.0
Alcohol (ethanol), poisoningAlcohol related
Poisoning
Poisoning by non-pharmaceuticals
T51.0
Alcohol withdrawalAlcohol related
Misc
Psych
withdrawal
F10.4
Alcohol, chronic abuse/dependence/addictionAddiction
Alcohol related
Misc
Psych
F10.2
Alcoholic ketoacidosis (AKA)Alcohol related
Metabolic/nutrition
Misc
F10.129
Alkali, poisoningPoisoning
Poisoning by non-pharmaceuticals
T54.3
AlkalosisNeuroE87.3
Allergic bronchopulmonary aspergillosis (ABPA)Allergy
Inhalation
Respiratory
J67.90
Allergic reaction (allergy), NOSAllergyT78.4
Alopecia (nonscarring hair loss)Heme/immunology
Hereditary/congenital
Skin
L65.9
Alpha-1 antitrypsin deficiencyHereditary/congenital
Neuro
Psych
E88.01
Alzheimer's disease/dementiaDementia
Neuro
G30
AmnesiaMisc
Neuro
Psych
Symptom/Sign
R41.3
Amoebiasis (amoebic dysentery due to Entamoeba histolytica)Gastrointestinal
Infection with implied pathogen
Infectious disease
A06.0
Amyloidosis (primary or secondary)Metabolic/nutrition
Neuro
E85
Amyotrophic lateral sclerosis (ALS, Lou Gehrig's disease)NeuroG12.2
Anal fissureGastrointestinalK60.2
Anaphylactic reaction (anaphylaxis)Allergy
shock
T78.2
Anemia due to folate deficiencyAnemia
Heme/immunology
Metabolic/nutrition
D52
Anemia due to iron deficiencyAnemia
Heme/immunology
Metabolic/nutrition
D50
Anemia due to nutritional deficiency, NOSAnemia
Heme/immunology
Metabolic/nutrition
D53.9
Anemia due to vitamin B12 deficiencyAnemia
Heme/immunology
Metabolic/nutrition
D51
Anemia, NOSAnemia
Heme/immunology
D64
Anemia, due to enzyme disordersAnemia
Heme/immunology
Hereditary/congenital
D55
Anemia, due to hemorrhage (blood loss anemia)Anemia
Heme/immunology
Hemorrhage
Misc
D62
Anesthetic gas, adverse effectAdverse effect
Allergy
Anesthetic related
Iatrogenic
Misc
Y48
Anesthetic gas, overdose/toxicityAnesthetic related
Overdose
Poisoning
T41
Angina pectoris, stable or NOSCardiovascular
Ischemic heart disease
I20.9
Angina pectoris, unstableCardiovascular
Ischemic heart disease
I20.0
Angiodysplasia of colon, with hemorrhageGastrointestinal
Hemorrhage
K55.20
Angiodysplasia of colon, without hemorrhageGastrointestinalK55.21
Angiodysplasia of small intestine with hemorrhageGastrointestinal
Hemorrhage
K63.80
Angiodysplasia of small intestine without hemorrhageGastrointestinalK63.81
Angiodysplasia of stomach or duodenum, with hemorrhageGastrointestinal
Hemorrhage
K31.80
Angiodysplasia of stomach or duodenum, without hemorrhageGastrointestinalK31.81
Angioedema (angioneurotic edema)Allergy
Misc
Musculoskeletal/soft tissue
T78.3
Ankle or foot or toes, amputation, injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic Amputation
S98
Ankle or foot or toes, blood vessels, wound/injury/traumaLower limb trauma
Neuro
Trauma
Vascular trauma
S95
Ankle or foot or toes, fracture, injury/traumaFracture
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S92
Ankle or foot or toes, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
S93
Ankle or foot or toes, muscles/tendons, wound/injury/traumaLower limb trauma
Muscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
S96
Ankle or foot or toes, nerves, wound/injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
S94
Ankle or foot or toes, open wound, injury/traumaLower limb trauma
Skin
Trauma
musculoskeletal/soft tissue
S91
Ankle or foot or toes, superficial injury/trauma (minor, contusion)Lower limb trauma
Trauma
musculoskeletal/soft tissue
S90
Ankle or foot or toes, wound/injury/trauma, NOSLower limb trauma
Musculoskeletal/soft tissue
Trauma
S99
Ankylosing spondylitisMusculoskeletal/soft tissue
Spine
M45
Anorexia (poor appetite)Metabolic/nutrition
Misc
Symptom/Sign
R63.0
Anoxic brain injury, NOSEncephalopathy
Neuro
Potential trauma
G93.1
Anti-arrythmic, adverse effectAdverse effect
Allergy
Iatrogenic
Y52.2
Anti-arrythmic, overdose/toxicityAllergy
Iatrogenic
Overdose
T46.2
Antibiotic/antimicrobial, adverse effectAdverse effect
Allergy
Iatrogenic
Y40
Antibiotic/antimicrobial, overdose/toxicityIatrogenic
Overdose
Poisoning
T36
Anticoagulant, adverse effectAdverse effect
Allergy
Iatrogenic
Y44.2
Anticoagulant, overdose/toxicityIatrogenic
Overdose
Poisoning
T45.5
Antidepressant drug NOS, adverse effectAdverse effect
Allergy
Antidepressant related
Iatrogenic
Y49.2
Antidepressant drug NOS, overdose/toxicityAntidepressant related
Overdose
Poisoning
T43.2
Antineoplastic/chemotherapy or immunosuppressive drugs, adverse effectAdverse effect
Allergy
Iatrogenic
Neoplastic
Y43.3
Antineoplastic/chemotherapy or immunosuppressive drugs, overdose/toxicityIatrogenic
Neoplastic
Overdose
T45.1
Antiseizure drug NOS, adverse effectAdverse effect
Allergy
Iatrogenic
Neuro
Y46
Antiseizure drug NOS, overdose/toxicityIatrogenic
Overdose
Poisoning
T42.6
Anuria or oliguriaRenal failure
Renal/urinary
Symptom/Sign
R34
Anus or rectum, abscessGastrointestinal
Infection requiring pathogen
Infectious disease
Intra-abdominal infection
K61
Anus or rectum, fistulaFistula
Gastrointestinal
K60.5
Anxiety disorder, NOSPsychF41.9
Aorta, abdominal, injury/traumaAbdominal trauma
Cardiovascular
Neuro
Trauma
S35.0
Aorta, thoracic, injury/traumaCardiovascular
Neuro
Thoracic trauma
Trauma
S25.0
Aortic aneurysm, NOS with ruptureAneurysm
Aortic Aneurysm
Cardiovascular
I71.8
Aortic aneurysm, NOS without mention of ruptureAneurysm
Aortic Aneurysm
Cardiovascular
Gastrointestinal
I71.9
Aortic aneurysm, abdominal with ruptureAneurysm
Aortic Aneurysm
Cardiovascular
Gastrointestinal
I71.1
Aortic aneurysm, abdominal without mention of ruptureAneurysm
Aortic Aneurysm
Cardiovascular
Gastrointestinal
I71.4
Aortic aneurysm, thoracic with ruptureAneurysm
Aortic Aneurysm
Cardiovascular
Gastrointestinal
I71.3
Aortic aneurysm, thoracic without mention of ruptureAneurysm
Aortic Aneurysm
Cardiovascular
Gastrointestinal
I71.2
Aortic dissection (any part)Aneurysm
Cardiovascular
I71.0
Aortic valve disorder, NOSCardiovascular
heart valve disease
I35.9
Aortic valve insufficiency (regurgitation)Cardiovascular
heart valve disease
I35.1
Aortic valve or mitral valve, congenital malformationCardiovascular
Hereditary/congenital
heart valve disease
Q23
Aortic valve stenosisCardiovascular
heart valve disease
I35.0
Aphasia or dysphasiaMisc
Symptom/Sign
R47.0
Aplastic anemiaAnemia
Heme/immunology
D61.8
Appendicitis, with or without rupture or peritonitisGastrointestinal
Infection requiring pathogen
Infectious disease
Intra-abdominal infection
K35
Arterial aneurysm or dissection, NOSAneurysm
Cardiovascular
Gastrointestinal
I72
Arteriovenous malformation (AVM)Hereditary/congenitalQ27.3
Arteriovenous malformation (AVM) of cerebral vesselsCardiovascular
Hereditary/congenital
Q28.2
Arthritis, NOSMusculoskeletal/soft tissueM13
Arthritis, due to LymeInfection with implied pathogen
Infectious disease
Musculoskeletal/soft tissue
M01.2
Arthritis, due to tuberculosisInfection with implied pathogen
Musculoskeletal/soft tissue
Tuberculosis
M01.1
Arthritis, infectious (septic arthritis)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
M00
Artificial opening NOS, has oneHas one
Ostomy
Past medical history
Respiratory
Z93.8
Asbestos lung diseasePleural abnormalities
Pneumoconiosis
Respiratory
J61
AscitesGastrointestinal
Symptom/Sign
R18
AspergillusFungus
Infectious disease
Pathogens
B44
Aspiration pneumonitisInhalation
Pneumonia
Respiratory
J69.0
Aspirin or other salicylate or NSAID, adverse effectAdverse effect
Allergy
Iatrogenic
Y45.1
Aspirin or other salicylate or NSAID, overdose/toxicityOverdose
Poisoning
T39.0
Assisted labor and deliveryPeripartum
Reproductive
O83
Asthma, acute exacerbationAsthma
Heme/immunology
Respiratory
J45.901
Asthma, without acute exacerbationAsthma
Respiratory
J45.909
AsystoleArrhythmia
Cardiovascular
U85.1
Ataxia (lack of coordination)Neuro
Symptom/Sign
R27.0
AtelectasisRespiratoryJ98.10
Atherosclerosis of aortaAtherosclerosis
Cardiovascular
I70.0
Atherosclerosis of arteries of arms or legsAtherosclerosis
Cardiovascular
I70.2
Atherosclerosis of arteries, NOSAtherosclerosis
Cardiovascular
I70.9
Atherosclerosis of renal arteryAtherosclerosis
Cardiovascular
Renal/urinary
I70.1
Atopic dermatitisSkinL20
Atrial fibrillation and/or atrial flutterArrhythmia
Cardiovascular
I48
Atrial septal defect (ASD), congenitalCardiac septum problem
Cardiovascular
Hereditary/congenital
Q21.1
Atrioventricular block, 1st degreeCardiovascularI44.0
Atrioventricular block, 2nd degreeCardiovascularI44.1
Atrioventricular block, 3rd degree (complete heart block)CardiovascularI44.2
Attention deficit disorder (ADD) and other hyperkinetic disordersNeuro
Psych
F90
AutismNeuro
Psych
F84.0
Awaiting/delayed transfer to any other care facility outside Winnipeg other than home or LTC/PCHAwaiting/delayed transfer
Healthcare contact
Misc
Z75.1x
Awaiting/delayed transfer to homeAwaiting/delayed transfer
Healthcare contact
Misc
Z75.0
Awaiting/delayed transfer to long-term care/PCH inside or outside of WinnipegAwaiting/delayed transfer
Healthcare contact
Misc
Z75.4
Awaiting/delayed transfer to lower acuity site in Winnipeg other than home or LTC/PCHAwaiting/delayed transfer
Healthcare contact
Misc
Z75.8
Awaiting/delayed transfer to other acute care facility in WinnipegAwaiting/delayed transfer
Healthcare contact
Misc
Z75.1
Bacillus fragilis (B. frag)PathogensB96.6
BacteremiaInfection requiring pathogen
Infectious disease
Symptom/Sign
Testing
A49.9
Bacteria, NOSBacteria
Infectious disease
Non-specific pathogens
Pathogens
B96.8
Bacterial infection, NOSInfection requiring pathogen
Infectious disease
A48.8
Barrett's esophagusGastrointestinalK22.7
Bartholin's gland, disorder, infectious or notInfectious disease
Potential infection
Reproductive
N75
Behavioral disorder, NOSNeuro
Psych
F59
Behcet's diseaseHeme/immunology
Skin
Vasculitis
M35.2
Bell's palsyEndocrine disorder
Neuro
G51.0
Benign neoplasm, NOSBenign neoplasm
Neoplastic
D36.9
Benzodiazepine, adverse effectAdverse effect
Allergy
Iatrogenic
Sedative related
Y47.1
Benzodiazepine, overdose/toxicityOverdose
Poisoning
Sedative related
T42.4
Beta-blocker, adverse effectAdverse effect
Allergy
Poisoning
Y51.7
Beta-blocker, overdose/toxicityOverdose
Poisoning
T44.7
Biliary tract, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C24
Bipolar affective disorderPsychF31
Bladder, cystitis NOSInfectious disease
Potential infection
Renal/urinary
Urinary tract infection
N30.9
Bladder, cystitis, acute infectiousInfection requiring pathogen
Infectious disease
Renal/urinary
Urinary tract infection
N30.0
Bladder, cystitis, chronicInfectious disease
Potential infection
Renal/urinary
Urinary tract infection
N30.2
Bladder, cystitis, radiation-inducedRadiation related
Renal/urinary
N30.4
Bladder, disorder NOSRenal/urinary
Reproductive
N32.9
Bladder, fistula, to anywhereFistula
Renal/urinary
N32.2
Bladder, primary malignancyNeoplastic
Primary malignancy
Renal/Urinary neoplasm
Renal/urinary
C67
Bladder, rupture/perforation, nontraumaticRenal/urinaryN32.4
Bladder, traumatic laceration/ruptureAbdominal trauma
Renal/urinary
Trauma
S37.21
Bladder, wound/injury/traumaAbdominal trauma
Renal/urinary
Trauma
S37.29
BlastomycesFungus
Infectious disease
Pathogens
B40
Blindness, both eyesEyeH54.0
Blindness, one eyeEyeH54.4
Body structure NOS, diagnostic imaging, abnormalCardiovascular
Imaging
Testing
R93.8
Bone NOS, nontraumatic fracture NOSFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
M84.49
Bone NOS, osteoporosis with new pathologic fractureFracture
Metabolic/nutrition
Musculoskeletal/soft tissue
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to osteoporosis
M80.99
Bone NOS, pathologic fracture due to neoplastic diseaseFracture
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to neoplasm
M90.79
Bone cystMusculoskeletal/soft tissueM85.6
Bone infection (osteomyelitis), NOSInfection requiring pathogen
Infectious disease
Osteomyelitis
M86.9
Bone infection (osteomyelitis), acuteInfection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
Osteomyelitis
M86.1
Bone infection (osteomyelitis), chronicInfection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
Osteomyelitis
M86.6
Bone marrow transplant, failure or rejectionHeme/immunology
Iatrogenic
Transplant
T86.000
Bone or bone marrow, metastatic malignancy to it (also code primary site)Metastasis
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
Primary malignancy
C79.5
Bone or cartilage (any location), primary malignancyMusculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
Primary malignancy
C41
Bone or cartilage, benign neoplasmBenign neoplasm
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
D16
Bone, Paget's diseaseHereditary/congenital
Musculoskeletal/soft tissue
M88
Bone, aseptic necrosis (osteonecrosis, avascular necrosis)Musculoskeletal/soft tissueM87
Bone, disorder NOSMusculoskeletal/soft tissueM89
Bone, disorder of bone continuity NOSFracture
Musculoskeletal/soft tissue
Pathologic fracture
M84.9
Bone, pathologic fracture NOSFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
Pathologic fracture
M84.4
Bone, stress fractureFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
Pathologic fracture
M84.3
Bone, tuberculosis (tuberculous osteomyelitis)Infection with implied pathogen
Infectious disease
Musculoskeletal/soft tissue
Osteomyelitis
Tuberculosis
M90.0
Botulism (due to Clostridium botulinum toxin)Bacteria
Gastrointestinal
Infection with implied pathogen
Infectious disease
Neuro
Pathogens
A05.1
BradycardiaCardiovascular
Symptom/Sign
R00.1
Brain compression, including herniationNeuroG93.5
Brain deathDiagnosis implying death
Misc
Neuro
G93.81
Brain disorder, NOSNeuroG93.9
Brain injury, diffuse (TBI), injury/traumaHead trauma
Neuro
Trauma
S06.2
Brain injury, focal (TBI), injury/traumaHead trauma
Neuro
Trauma
S06.3
Brain or meninges, metastatic malignancy to it (also code primary site)Metastasis
Neoplastic
Neuro neoplasm
Primary malignancy
C79.3
Brain, cerebral edema, injury/traumaHead trauma
Neuro
Trauma
S06.1
Brain, concussion, injury/traumaHead trauma
Neuro
Trauma
S06.0
Brain, congenital malformationHereditary/congenital
Neuro
Q04
Brain, primary malignancyNeoplastic
Neuro
Neuro neoplasm
Primary malignancy
C71
Brain,function test, abnormalMisc
Testing
R94.0
Brain/intracranial injury NOS, injury/traumaHead trauma
Neuro
Trauma
S06.9
Breast and lactation, disorder associated with childbirthBreast disease
Reproductive
O92
Breast, benign cystic or fibrocystic diseaseBreast disease
Reproductive
N60
Breast, benign neoplasmBenign neoplasm
Breast disease
Endocrine neoplasm
Neoplastic
Reproductive
D24
Breast, diagnostic imaging, abnormalBreast disease
Imaging
Musculoskeletal/soft tissue
Reproductive
Testing
R92
Breast, disorder NOSBreast disease
Infectious disease
Potential infection
Reproductive
N64
Breast, gynecomastiaBreast disease
Endocrine disorder
Reproductive
N62
Breast, inflammatory or infectious disorder of breastBreast disease
Infectious disease
Potential infection
Reproductive
N61
Breast, primary malignancyBreast disease
Endocrine neoplasm
Neoplastic
Primary malignancy
Reproductive
C50
Breast, unspecified lump (nodule, mass)Breast disease
Reproductive
N63
BronchiectasisRespiratoryJ47
Bronchiolitis obliterans organizing pneumonia (BOOP, cryptogenic organizing pneumonia (COP))Pneumonia
Respiratory
J84.89
Bronchitis, acute or chronic not specified, infectious or noninfectiousLower respiratory tract infection
Potential infection
Respiratory
J40
Bronchitis, chronic, infectious or noninfectiousLower respiratory tract infection
Respiratory
J42
Budd-Chiari syndrome (thromboembolism of hepatic veins)Cardiovascular
Gastrointestinal
Venous thromboembolism
I82.0
Bullous skin disorder, NOSSkinL13
Burns, 10-19% body surface area involvedBurn
Skin
T31.10
Burns, 20-29% body surface area involvedBurn
Skin
T31.20
Burns, 30-39% body surface area involvedBurn
Skin
T31.30
Burns, 40-49% body surface area involvedBurn
Skin
T31.40
Burns, 50-59% body surface area involvedBurn
Skin
T31.50
Burns, 60-69% body surface area involvedBurn
Skin
T31.60
Burns, 70-79% body surface area involvedBurn
Skin
T31.70
Burns, 80-89% body surface area involvedBurn
Skin
T31.80
Burns, 90% or more body surface area involvedBurn
Skin
T31.90
Burns, up to 9% or unspecified body surface area involvedBurn
Skin
T31.00
Bursa disorder, NOS (any site)Misc
Musculoskeletal/soft tissue
M71.8
Bursitis, infective (any site)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
M71.1
COPD, acute exacerbationAsthma
Misc
Respiratory
J44.1
COPD, without exacerbationMisc
Respiratory
J44.8
COVID-19 (SARS-COV-2)Pathogens
Virus
U07.1
CachexiaMetabolic/nutrition
Symptom/Sign
R64
Calcium channel blocker drug, adverse effectAdverse effect
Allergy
Iatrogenic
Y52.1
Calcium channel blocker, overdose/toxicityOverdose
Poisoning
T46.1
Candida speciesFungus
Pathogens
B37
Cannabis/cannabinoids, acute intoxicationAcute intoxication
Cannabis related
F12.0
Cannabis/cannabinoids, chronic abuse/dependence/addictionAddiction
Cannabis related
F12.2
Cannabis/cannabinoids, withdrawalCannabis related
withdrawal
F12.3
Carbon monoxide, poisoningPoisoning
Poisoning by non-pharmaceuticals
T58
Carcinoid syndromeEndocrine disorder
Neoplastic
E34.0
Carcinoma in situ, any siteNeoplasticD09
Cardiac arrestArrhythmia
Cardiovascular
I46.9
Cardiac arrythmia, NOSArrhythmia
Cardiovascular
I49.9
Cardiac conduction system disorder, NOSCardiovascular
Respiratory
I45.9
Cardiac pacemaker or defibrillator, adjustment/managementCardiovascular
Healthcare contact
Z45.0
Cardiac pacemaker or defibrillator, has oneCardiovascular
Has one
Past medical history
Z95.0
Cardiac septal defect (atrial or ventricular), not related to MICardiac septum problem
Cardiovascular
Neuro
I51.0
Cardiac septum, congenital malformation NOSCardiac septum problem
Cardiovascular
Hereditary/congenital
Q21.9
Cardiac/cardiovascular drug NOS, adverse effectAdverse effect
Allergy
Cardiovascular
Iatrogenic
Y52.9
Cardiac/cardiovascular drug NOS, overdose/toxicityCardiovascular
Iatrogenic
Overdose
Poisoning
T46.9
CardiomegalyCardiovascular
Neuro
I51.7
Cardiomyopathy, NOSCardiovascularI42.9
Cardiomyopathy, alcoholicCardiovascularI42.6
Cardiomyopathy, dilatedCardiovascularI42.0
Cardiomyopathy, due to infection, drugs or external agents NOSCardiovascularI42.7
Cardiomyopathy, hypertrophic obstructive (HOCM, IHSS)CardiovascularI42.1
Cardiomyopathy, ischemicCardiovascular
Ischemia
I25.5
Cardiomyopathy, peripartumCardiovascular
Peripartum
O90.3
Cardiovascular system, function test, abnormalCardiovascular
Testing
R94.3
Carotid artery, injury/traumaCardiovascular
Neck trauma
Trauma
Vascular trauma
S15.0
Carpal tunnel syndromeHereditary/congenital
Musculoskeletal/soft tissue
G56.0
Cartilage, costochondritis (Tietze's syndrome, chondrocostal junction syndrome)Musculoskeletal/soft tissueM94.0
Cartilage, disorder NOSMusculoskeletal/soft tissueM94.9
Cartilage, relapsing polychondritisMusculoskeletal/soft tissueM94.1
CataractEyeH26
Celiac disease (celiac sprue, gluten-enteropathy)Gastrointestinal
Heme/immunology
K90.0
CellulitisInfection requiring pathogen
Infectious disease
Skin
L03
Central nervous system NOS, benign neoplasmBenign neoplasm
Neoplastic
Neuro
Neuro neoplasm
D33
Central nervous system NOS, primary malignancyNeoplastic
Neuro
Neuro neoplasm
Primary malignancy
C72.9
Central nervous system, diagnostic imaging, abnormalImaging
Neuro
Testing
R90
Central pontine myelinolysis (CPM)Misc
Neuro
Respiratory
G37.2
Cerebral aneurysm, nonrupturedAneurysm
Cardiovascular
Neuro
I67.1
Cerebral edemaNeuroG93.6
Cerebral infarction/stroke due to embolismArterial thromboembolism
Cardiovascular
Cerebral Hemorrhage/Stroke
Neuro
I63.4
Cerebral infarction/stroke, NOSArterial thromboembolism
Cardiovascular
Cerebral Hemorrhage/Stroke
Neuro
I63.9
Cerebral palsyNeuroG80
Cerebral vasospasmCardiovascular
Neuro
I67.84
Cerebrospinal fluid (CSF) leakIatrogenic
Neuro
G96.09
Cerebrospinal fluid (CSF) tests, abnormalNeuro
Testing
R83
Cerebrovascular disease, NOSArterial thromboembolism
Atherosclerosis
Cardiovascular
Venous thromboembolism
I67.9
Cervix, disorder NOS (noninflammatory, noninfectious)Misc
Reproductive
N88
Cervix, dysplasiaFemale genital neoplasm
Neoplastic
Reproductive
N87
Cervix, inflammatory or infectious disorderInfectious disease
Potential infection
Reproductive
N72
Cervix, primary malignancyFemale genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C53
Chagas' disease (due to American trypanosomiasis)Infection with implied pathogen
Infectious disease
B57
Chemical gases or fumes or vapors NOS, poisoningPoisoning
Poisoning by non-pharmaceuticals
T59
Cheyne-stokes respiration (periodic breathing)Respiratory
Symptom/Sign
R06.3
Chlamydia psittici infectionInfection with implied pathogen
Infectious disease
A70
Chlamydia trachomatis (bug responsible for regular sexually transmitted chlamydia)Bacteria
Infectious disease
Pathogens
A56
CholangitisGastrointestinal
Infection requiring pathogen
infectious disease
K83.0
Cholecystitis, NOSGastrointestinalK81.9
Cholecystitis, acuteGastrointestinal
Infectious disease
Potential infection
K81.0
Cholecystitis, chronicGastrointestinalK81.1
Cholelithiasis or choledolithiasis (gallstones), NOSGastrointestinalK80.8
Cholelithiasis or choledolithiasis (gallstones), with obstruction of gallbladder or bile ductGastrointestinalK80.81
Cholelithiasis or choledolithiasis (gallstones), without obstructionGastrointestinalK80.80
Cholera (due to Vibrio cholerae)Bacteria
Gastrointestinal
Infection with implied pathogen
Infectious disease
A00
Chordae tendineae, ruptureCardiovascular
Myocardial Infarction
I51.1
Chromosomal abnormality, NOSHereditary/congenital
Misc
Q99
Chronic dependence on mechanical ventilatorHealthcare contact
Misc
Respiratory
Z99.1
Chronic fatigue syndromeMisc
Neuro
F48.0
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 1, GFR GT 90Chronic kidney disease
Renal/urinary
N18.1
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 2, GFR 60-89Chronic kidney disease
Renal/urinary
N18.2
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 3, GFR 30-59Chronic kidney disease
Renal/urinary
N18.3
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 4, GFR 15-29Chronic kidney disease
Renal/urinary
N18.4
Chronic kidney disease (end-stage renal/kidney disease, ESRD), Stage 5, GFR LT 15Chronic kidney disease
Renal failure
Renal/urinary
N18.5
Chronic kidney/renal disease, NOS (stage unspecified)Chronic kidney disease
Renal/urinary
N18.9
Chronic lymphocytic leukemia (CLL)Heme/immunology
Leukemia
Neoplastic
C91.1
Chronic myeloid leukemia (CML)Heme/immunology
Leukemia
Neoplastic
C92.1
Chronic myringitisENT
Infection requiring pathogen
Infectious disease
H73.1
Chronic sinusitisENT
Infectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J32
Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis (EGPA), allergic granulomatous angiitis)Allergy
Heme/immunology
Vasculitis
M30.1
Circulatory system NOS, congenital malformationEndocrine disorder
Hereditary/congenital
Reproductive
Q28
Citrobacter speciesBacteria
Pathogens
U22.12
Clavicle or scapula or humerus, fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
Upper limb trauma
S42
Cleft lip or cleft palateHereditary/congenital
Musculoskeletal/soft tissue
Q37
Clostridium difficile infection (C. diff)Bacteria
Double duty pathogen
Gastroenteritis
Gastrointestinal
Infection with implied pathogen
Infectious disease
A04.7
Clostridium perfringensBacteria
Pathogens
B96.7
Coagulation defect, NOSHeme/immunologyD68.9
Coalworker's pneumoconiosis (black lung disease)Inhalation
Pneumoconiosis
Respiratory
J60
Coarctation of aortaCardiovascular
Hereditary/congenital
Q25.1
Cocaine, acute intoxicationAcute intoxication
Addiction
Poisoning
Psych
cocaine related
stimulant related
F14.0
Cocaine, chronic abuse/dependence/addictionAddiction
Psych
cocaine related
stimulant related
F14.2
Cocaine, overdose/toxicityAddiction
Overdose
Poisoning
Psych
cocaine related
stimulant related
T40.5
Cocaine, withdrawalAddiction
Psych
cocaine related
withdrawal
F14.3
CoccidioidesFungus
Infectious disease
Pathogens
B38
Cognitive impairment, NOSNeuroR41.88
Colitis or enteritis or gastroenteritis, due to radiationGastroenteritis
Gastrointestinal
Radiation related
K52.0
Colitis, enteritis, enterocolitis, or gastroenteritis, noninfectious NOSGastroenteritis
Gastrointestinal
K52.9
Collagen-vascular disease, NOSHeme/immunology
Hereditary/congenital
Musculoskeletal/soft tissue
Rheumatic disease
Vasculitis
M35.9
Collagen-vascular overlap syndromeMusculoskeletal/soft tissue
Vasculitis
M35.1
Colon (large intestine) or rectum or anus, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D12
Colon (large intestine), primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C18
Colon (large intestine), traumatic laceration/ruptureAbdominal trauma
Gastrointestinal
Trauma
S36.51
Colon (large intestine), wound/injury traumaAbdominal trauma
Gastrointestinal
Trauma
S36.59
Colonized with organism (not infected)Infection requiring pathogen
Infectious disease
Misc
Z22
Coma NOSMisc
Symptom/Sign
R40.29
Combined immunodeficiencyHeme/immunologyD81
Common cold (acute nasopharyngitis)Infectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J00
Common variable immunodeficiency (CVID)Heme/immunologyD83
Compartment syndrome, abdominalIschemia
Musculoskeletal/soft tissue
M79.A3
Complication associated with artificial fertilization, NOSHealthcare contact
Iatrogenic
Peripartum
Reproductive
N98.9
Complication of anesthesia, NOSAnesthetic related
Iatrogenic
T88.5
Complication of labor and delivery, NOSPeripartum
Reproductive
O75
Congestive heart failure with pulmonary edemaCardiovascular
Neuro
I50.1
Congestive heart failure, NOSCardiovascular
Misc
Neuro
I50.0
Conjunctivitis, any type or causeEye
Misc
Potential infection
H10
Connective or soft tissue NOS (external or internal), primary malignancyC49
ConstipationGastrointestinal
Symptom/Sign
K59.0
Contact dermatitisMisc
Skin
L25
Cor pulmonale (right heart failure due to lung disease without left heart failure)Cardiovascular
Respiratory
I27.81
Coronary artery disease, chronic (atherosclerosis, chronic ischemic heart disease)Atherosclerosis
Cardiovascular
Ischemia
Ischemic heart disease
Respiratory
I25.1
CoronavirusPathogens
Virus
B97.2
Cosmetic procedureHealthcare contact
Misc
Z41
CoughRespiratory
Symptom/Sign
R05
Cranial nerve, wound/injury/traumaMusculoskeletal/soft tissue
Trauma
S04
Creutzfeldt-Jakob diseaseInfection with implied pathogen
Infectious disease
Neuro
A81.0
Critical illness polyneuropathy (peripheral)NeuroG62.81
Crohn's disease (regional enteritis)Gastrointestinal
Inflammatory Bowel Disease
K50
CryoglobulinemiaHeme/immunologyD89.1
CryptococcusFungus
Infectious disease
Pathogens
B45
Crystal arthritis/artropathy, NOSHeme/immunology
Musculoskeletal/soft tissue
M11
Cushing's syndrome, NOSEndocrine disorder
Hereditary/congenital
Metabolic/nutrition
E24.9
Cushing's syndrome, drug-inducedEndocrine disorder
Iatrogenic
Metabolic/nutrition
E24.2
Cyanide, poisoningPoisoning
Poisoning by non-pharmaceuticals
T65.0
Cystic fibrosisMetabolic/nutritionE84
Cytomegalovirus (CMV)Infectious disease
Pathogens
Virus
B25
Decompression sickness (Caisson disease)Exposure
Misc
T70.3
Decubitus (pressure) ulcer, Stage I (surface reddening)Decubitus ulcer
Iatrogenic
Musculoskeletal/soft tissue
Skin
L89.0
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin)Decubitus ulcer
Iatrogenic
Musculoskeletal/soft tissue
Skin
L89.1
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle)Decubitus ulcer
Heme/immunology
Iatrogenic
Musculoskeletal/soft tissue
L89.2
Decubitus (pressure) ulcer, Stage IV (involves muscle, tendon, or bone)Decubitus ulcer
Iatrogenic
Musculoskeletal/soft tissue
Skin
L89.3
Decubitus (pressure) ulcer, stage not indicatedDecubitus ulcer
Iatrogenic
Musculoskeletal/soft tissue
Skin
L89.9
Deep venous thrombosis/thrombophlebitis, leg (DVT)Cardiovascular
Infectious disease
Potential infection
Venous thromboembolism
I80.2
Degenerative nervous system disorder, NOSNeuroG31
Dehydration (volume depletion, hypovolemia)NeuroE86
Delirium, not due to drugs or alcoholDelirium
Neuro
Psych
F05
Delusional disorderDelirium
Psych
F22
Dementia, NOSDementia
Neuro
Psych
F03
Demyelinating disease of central nervous system, NOSMisc
Neuro
G37.9
Dengue fever (due to Dengue virus)Infection with implied pathogen
Infectious disease
Virus
A97
Depression (major depressive disorder, recurrent depression)PsychF33
Dermatitis, NOSHeme/immunology
Skin
L30
Dermatomyositis/polymyositisHeme/immunology
Musculoskeletal/soft tissue
Vasculitis
M33
Dermatophytosis (tineas, cutaneous fungal infection)Fungus
Infection requiring pathogen
Infectious disease
Skin
B35
Diabetes insipidus (DI), nephrogenicDiabetes
Endocrine disorder
Renal/urinary
N25.1
Diabetes insipidus, neurogenic/central (DI)Diabetes
Endocrine disorder
Neuro
E23.2
Diabetes mellitus acute complication: Non-ketotic hyperosmolar stateDiabetes
Endocrine disorder
U14.68
Diabetes mellitus chronic complication NOSDiabetes
Endocrine disorder
E14.68
Diabetes mellitus chronic complication: CardiovascularCardiovascular
Diabetes
Endocrine disorder
E14.5
Diabetes mellitus chronic complication: Foot ulcerDiabetes
Endocrine disorder
Musculoskeletal/soft tissue
E14.7
Diabetes mellitus chronic complication: MusculoskeletalDiabetes
Endocrine disorder
Musculoskeletal/soft tissue
E14.60
Diabetes mellitus chronic complication: NephropathyDiabetes
Endocrine disorder
Renal/urinary
E14.2
Diabetes mellitus chronic complication: NeuropathyDiabetes
Endocrine disorder
Neuro
E14.4
Diabetes mellitus chronic complication: RetinopathyDiabetes
Endocrine disorder
Eye
E14.3
Diabetes mellitus type 1, with chronic complication (code complications separately)Diabetes
Endocrine disorder
Metabolic/nutrition
E10.6
Diabetes mellitus type 1, without chronic complicationsDiabetes
Endocrine disorder
Metabolic/nutrition
E10.9
Diabetes mellitus type 2 without chronic complicationsDiabetes
Endocrine disorder
Metabolic/nutrition
E11.9
Diabetes mellitus type 2, with chronic complication (code complications separately)Diabetes
Endocrine disorder
Metabolic/nutrition
E11.6
Diabetes mellitus, gestationalDiabetes
Endocrine disorder
Metabolic/nutrition
Peripartum
O24
Diabetes mellitus, in poor controlDiabetes
Endocrine disorder
Metabolic/nutrition
Skin
E14.64
Diabetes mellitus, type not specified, with chronic complication (code complications separately)Diabetes
Endocrine disorder
Neuro
E14.6
Diabetes mellitus, type not specified, without chronic complicationsDiabetes
Endocrine disorder
Metabolic/nutrition
E14.9
Diabetic comaDiabetes
Endocrine disorder
Neuro
E14.0
Diabetic ketoacidosis (DKA)Diabetes
Endocrine disorder
Metabolic/nutrition
E14.10
Diarrhea, noninfectious NOSGastrointestinalK59.1
Dieulafoy's lesion of stomach or duodenum, with hemorrhageGastrointestinalK31.88
Digestive system NOS, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D13.9
Digestive system, congenital malformationGastrointestinal
Hereditary/congenital
Q45
Diptheria (due to Corynebacterium diphtheriae toxin)Infection with implied pathogen
Infectious disease
Respiratory
A36
Disease of blood or blood-forming organ, NOSHeme/immunologyD75
Disorder of amino-acid metabolism, NOSMetabolic/nutritionE72.9
Disorder of amniotic fluid and/or membranes, NOSPeripartum
Reproductive
O41
Disorder of anus or rectum, NOSGastrointestinal
Infectious disease
Neoplastic
Potential infection
K62.9
Disorder of appendix, NOSGastrointestinalK38
Disorder of artery/arteries, NOSArterial thromboembolism
Cardiovascular
I77.9
Disorder of autonomic nervous system (autonomic neuropathy, dysautonomia), any type except diabeticNeuroG90
Disorder of bilirubin metabolismHereditary/congenital
Metabolic/nutrition
E80.7
Disorder of capillaries, NOSCardiovascular
Gastrointestinal
I78.9
Disorder of carbohydrate metabolismHereditary/congenital
Metabolic/nutrition
E74
Disorder of conjunctiva, NOSEyeH11
Disorder of copper metabolismHereditary/congenital
Metabolic/nutrition
E83.0
Disorder of cranial nerves, NOSNeuroG52
Disorder of diaphragmGastrointestinal
Musculoskeletal/soft tissue
Respiratory
J98.6
Disorder of digestive system, NOSGastrointestinalK92.9
Disorder of esophagus, NOSGastrointestinal
Ischemic gut
K22.9
Disorder of external ear, NOSENTH61
Disorder of eye(s), NOSEye
Infectious disease
Potential infection
H57
Disorder of eyelidEyeH02
Disorder of glycoprotein metabolismMetabolic/nutritionE77
Disorder of glycosaminoglycan metabolismHereditary/congenital
Metabolic/nutrition
E76
Disorder of hair or hair follicles, NOSSkinL73
Disorder of intestines (small or large intestine), NOSGastrointestinalK63.9
Disorder of iris or ciliary body of eyeEye
Infectious disease
Potential infection
H21
Disorder of iron metabolism, NOSMetabolic/nutritionE83.19
Disorder of jaws, NOSGastrointestinalK10
Disorder of lacrimal systemEye
Infectious disease
Potential infection
H04
Disorder of ligamentsMusculoskeletal/soft tissueM77.8
Disorder of lipoprotein metabolism NOSHereditary/congenital
Metabolic/nutrition
E78.9
Disorder of liver, NOSGastrointestinal
Infectious disease
Ischemic gut
Liver disease
Potential infection
K76.9
Disorder of lung, NOSrespiratoryJ98.4
Disorder of lymph nodes and/or lymph vessels, noninfective NOSCardiovascular
Misc
Respiratory
I89
Disorder of mediastinum, NOSCardiovascular
Misc
Respiratory
J98.59
Disorder of middle ear, NOSENTH74
Disorder of mineral metabolism, NOSMetabolic/nutritionE83.9
Disorder of nervous system (any part), NOSNeuroG98
Disorder of nose and/or sinuses, infectious or noninfectious NOSInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J34
Disorder of ocular musclesEyeH50
Disorder of oral mucosa (mouth, lips, tongue), NOSENT
Gastrointestinal
K13
Disorder of pericardium, NOSCardiovascularI31.8
Disorder of peritoneum, NOSGastrointestinal
Infectious disease
Potential infection
K66.8
Disorder of pubertyEndocrine disorderE30
Disorder of pulmonary vessels, NOSAneurysm
Cardiovascular
Infectious disease
Potential infection
I28
Disorder of purine and pyrimidine metabolismHereditary/congenital
Metabolic/nutrition
E79
Disorder of respiratory system, any part, NOSInfectious disease
Potential infection
Respiratory
J98.9
Disorder of salivary glandsENT
Gastrointestinal
K11
Disorder of skin due to radiation (radiation dermatitis)Radiation related
Skin
L58
Disorder of skin or subcutaneous tissues, NOSMusculoskeletal/soft tissue
Skin
L98.9
Disorder of skin pigmentationSkinL81
Disorder of sphingolipid metabolism, and other lipid storage disordersHereditary/congenital
Metabolic/nutrition
E75
Disorder of spleen, NOSGastrointestinal
Heme/immunology
Infectious disease
Potential infection
D73.9
Disorder of stomach or duodenum, NOSGastrointestinal
Ischemic gut
K31.9
Disorder of teeth and supporting tissues, NOSENT
Gastrointestinal
Misc
K08
Disorder of the cardiovascular/circulatory system, NOSCardiovascular
Infectious disease
Potential infection
I99
Disorder of the corneaEyeH18
Disorder of the ear, NOSENTH93.9
Disorder of the immune system, NOSHeme/immunologyD89.9
Disorder of the inner ear, NOSCardiovascularH83
Disorder of the lens of the eye, NOSEyeH27
Disorder of the nailsMisc
Skin
L60
Disorder of the newborn originating in perinatal period (applies to baby, not mom)Cardiovascular
Hereditary/congenital
P96
Disorder of the optic nerve or neural visual pathways, NOSEye
Neuro
H47.7
Disorder of thymus, NOSEndocrine disorderE32
Disorder of upper respiratory tract, infectious or noninfectious NOSInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J39.9
Disorder of vein, NOSCardiovascularI87.9
Disorder of vestibular function, NOSENTH81.9
Disorder of white blood cells, NOSHeme/immunologyD72.9
DisorientationMisc
Neuro
Symptom/Sign
R41.0
Disseminated intravascular coagulation (DIC)Anemia
Heme/immunology
Thrombocytopenia
D65
Dissociative disorder (conversion disorder)PsychF44
Diverticulitis, small or large intestine (diverticular disease with perforation or abscess)Gastrointestinal
Intra-abdominal infection
Potential infection
K57.8
Diverticulosis, small or large intestine (diverticular disease without perforation or abscess)Gastrointestinal
Infectious disease
Potential infection
K57.9
DizzinessCardiovascular
ENT
Neuro
Symptom/Sign
R42
Down syndrome (trisomy 21)Hereditary/congenital
Respiratory
Q90
Drowning or near-drowningMiscT75.1
Drug or biological substance/agent NOS, adverse effectAdverse effect
Allergy
Iatrogenic
Misc
Y57.8
Drug or biological substance/agent NOS, overdose/toxicityOverdose
Poisoning
T50.9
Drug-induced dystonic reaction/dystoniaNeuroG24.0
Duodenal ulcer with perforationGI ulcer
Gastrointestinal
K26.5
Duodenal ulcer, NOSGI ulcer
Gastrointestinal
K26.9
Duodenal ulcer, with hemorrhageGI ulcer
Gastrointestinal
Hemorrhage
K26.4
DuodenitisGastrointestinal
Infectious disease
Potential infection
K29.8
Duodenum, obstructionGastrointestinal
Misc
K31.5
DysarthriaNeuro
Symptom/Sign
R47.1
DyslexiaMisc
Symptom/Sign
R48.0
DysphagiaGastrointestinal
Metabolic/nutrition
Symptom/Sign
R13
DyspneaMisc
Symptom/Sign
R06.0
Dysuria (pain with urination)Pain
Renal/urinary
Symptom/Sign
R30
Ear or hearing, congenital malformationENT
Hereditary/congenital
Q17
Ear, foreign body inENT
Trauma
T16
Eardrum (tympanic membrane), rupture, injury/traumaHead trauma
Neuro
Trauma
S09.2
Eating disorderGastrointestinal
Neuro
Psych
F50
Eaton-Lambert syndrome (Lambert-Eaton myasthenic syndrome)NeuroG73.1
Eclampsia (seizures must occur)Hypertension
Peripartum
Reproductive
O15
Ectopic pregnancy, with or without rupturePeripartumO00
Edema, NOSMetabolic/nutrition
Symptom/Sign
R60.9
Edema, generalized NOS (anasarca)Metabolic/nutrition
Misc
Symptom/Sign
R60.1
Edema, localized NOSMisc
Symptom/Sign
R60.0
Effects of air or water pressure, NOSMiscT70.8
Effects of starvationMetabolic/nutritionT73
Effusion of the earENTH92
Elbow or forearm, superficial injury/trauma (minor, contusion)Trauma
Upper limb trauma
S50
Elbow or forearm, wound/injury/trauma, NOSMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S59
Elbow, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S53
Elbow, open wound, injury/traumaSkin
Trauma
Upper limb trauma
S51.0
Electrical injuryBurnT75.4
Electrolyte disorder, NOSMetabolic/nutritionE87.8
Emphysema, mediastinal or interstitialRespiratoryJ98.2
Empyema (pyothorax)Infection requiring pathogen
Infectious disease
Misc
Pleural abnormalities
Respiratory
J86
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, bacterialEncephalitis
Infection requiring pathogen
Infectious disease
Neuro
G05.0
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, infectious NOSEncephalitis
Infection requiring pathogen
Infectious disease
Neuro
G05.2
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, noninfectiousEncephalitis
Heme/immunology
Neuro
G04.9
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, viralEncephalitis
Infection requiring pathogen
Infectious disease
Neuro
G05.1
Encephalopathy, NOSEncephalopathy
Neuro
G93.4
Encephalopathy, hypertensiveCardiovascular
Encephalopathy
Neuro
I67.4
Encephalopathy, septic or metabolicEncephalopathy
Metabolic/nutrition
Misc
Neuro
G93.80
Encephalopathy, toxicEncephalopathy
Neuro
G92
Endocarditis, infective, acute or subacuteCardiovascular
Infection requiring pathogen
Infectious disease
I33.0
Endocarditis, infective, chronicCardiovascular
Potential infection
heart valve disease
I38
Endocarditis, noninfectious, acute or subacuteCardiovascularI33.9
Endocrine disorder, NOSEndocrine disorder
Metabolic/nutrition
E34.9
Endocrine gland NOS, benign neoplasmBenign neoplasm
Endocrine disorder
Endocrine neoplasm
Neoplastic
D35.9
Endocrine gland NOS, primary malignancyEndocrine disorder
Endocrine neoplasm
Neoplastic
Primary malignancy
C75.9
Endometriosis (any site)ReproductiveN80
Endophthalmitis, infectiousEye
Infection requiring pathogen
Infectious disease
H44.0
Entamoeba histolytica (amoebic infection of non-intestinal sites)Infectious disease
Pathogens
A06.8
Enterobacter speciesPathogensU22.13
Enterococcus speciesPathogensB96.81
Enterovirus - incl coxsackievirus, echovirusPathogens
Virus
B97.1
EosinophiliaHeme/immunologyD72.1
Eosinophilic pulmonary disease (pulmonary eosinophilia), NOSRespiratoryJ82
Epididymis, infection (epididymitis)Infection requiring pathogen
Infectious disease
Reproductive
N44.90
Epididymitis or orchitis, NOS (unclear which)Infectious disease
Potential infection
N45.92
Epidural hemorrhage, injury/traumaHead trauma
Neuro
Trauma
S06.4
Epiglotittis, acuteENT
Infectious disease
Potential infection
Upper respiratory tract infection
J05.1
Epilepsy, or seizure in patient with known epilepsy, any type incl myoclonicNeuroG40
EpistaxisENT
Hemorrhage
Symptom/Sign
R04.0
Erythema multiformeInfectious disease
Misc
Potential infection
Skin
L51.9
Erythema nodosumHeme/immunology
Infectious disease
Misc
Potential infection
Skin
L52
Escherichia coli (E. coli)PathogensB96.2
Esophageal varices, NOSCardiovascular
Gastrointestinal
I85
Esophageal varices, with hemorrhageCardiovascular
Gastrointestinal
I85.0
Esophageal varices, without hemorrhageCardiovascular
Gastrointestinal
I85.9
Esophagitis, NOSGastrointestinal
Potential infection
K20
Esophagus, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D13.0
Esophagus, burnBurn
Gastrointestinal
T28.1
Esophagus, chemical burnBurn
Chemical burn
Skin
T28.6
Esophagus, obstruction or compression or stricture or stenosisGastrointestinalK22.2
Esophagus, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C15
Esophagus, wound/injury/traumaNeck trauma
Respiratory
Thoracic trauma
Trauma
S27.81
Essential (primary) tremorNeuroG25.0
Essential thrombocythemia/thrombocytosisHeme/immunology
Neoplastic
D47.3
Eustachian tube disordersENTH69
Eye (globe), wound/injury/traumaEye
Head trauma
Trauma
S05
Eye or related structures, benign neoplasmBenign neoplasm
Eye
Neoplastic
D31
Eye, burn or chemical burnBurn
Chemical burn
Eye
T26
Eye, congenital malformationEye
Hereditary/congenital
Q15
Eye, foreign body inEye
Head trauma
Trauma
T15
Eye, primary malignancyEye
Neoplastic
Primary malignancy
C69
Face and/or neck, congenital malformationENT
Hereditary/congenital
Musculoskeletal/soft tissue
Q18
Failed abortionAbortion
Hemorrhage
Peripartum
Reproductive
O07
Failed/difficult intubation, or complication of intubationIatrogenic
Respiratory
T88.4
False laborPeripartum
Reproductive
O47
FasciculationsNeuro
Symptom/Sign
R25.3
Fat embolism, traumaticCardiovascular
Heme/immunology
Trauma
Venous thromboembolism
T79.1
Fat, benign neoplasmBenign neoplasm
Neoplastic
Skin
D17
Fatty liver (hepatosteatosis)Gastrointestinal
Liver disease
K76.0
Fecal impactionGastrointestinalK56.4
Fecal occult blood test, positiveGastrointestinal
Symptom/Sign
Testing
R19.50
Female genital prolapseReproductiveN81
Female genital tract, fistula (to anywhere)Fistula
Misc
Reproductive
N82
Female genitalia (internal or external), congenital malformationHereditary/congenital
Reproductive
Skin
Q52
Female genitalia NOS (internal or external), primary malignancyFemale genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C57
Female genitals, benign neoplasmBenign neoplasm
Endocrine neoplasm
Neoplastic
Reproductive
D28
Female infertilityReproductiveN97
Femur or pelvis, nontraumatic fracture NOSFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
M84.45
Femur or pelvis, osteoporosis with new pathologic fractureFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to osteoporosis
M80.95
Femur or pelvis, pathologic fracture due to neoplastic diseaseFracture
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to neoplasm
M90.75
Femur, fracture, injury/traumaFracture
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S72
Fetal alcohol syndromeHereditary/congenitalQ86.0
Fever or fever of unknown origin (FUO)Symptom/SignR50.9
FibromyalgiaMusculoskeletal/soft tissueM79.7
FibrothoraxHeme/immunology
Pleural abnormalities
Respiratory
J94.1
Fistula involving stomach or duodenumFistula
Gastrointestinal
K31.6
Flail chest, injury/traumaMusculoskeletal/soft tissue
Thoracic trauma
Trauma
Traumatic fracture
S22.5
Fluid overloadMiscE87.7
Food poisoning (due to foodborne bacterial toxin), NOSGastrointestinal
Infection requiring pathogen
Infectious disease
A05.9
Food, poisoningAllergy
Gastrointestinal
Poisoning
Poisoning by non-pharmaceuticals
T62.9
Forearm, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
Upper limb trauma
S58
Forearm, blood vessels, wound/injury/traumaNeuro
Trauma
Upper limb trauma
Vascular trauma
S55
Forearm, muscles/tendons, wound/injury/traumaMuscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S56
Forearm, nerves, wound/injury/traumaMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S54
Forearm, open wound, injury/traumaMusculoskeletal/soft tissue
Skin
Trauma
Upper limb trauma
S51.7
Fournier's gangrene in a maleInfection requiring pathogen
Infectious disease
Reproductive
N49.3
FrostbiteExposure
Misc
T35.7
Fungemia, NOSFungus
Infection requiring pathogen
Infectious disease
B49
Fungus or yeast, NOSFungus
Infectious disease
Non-specific pathogens
Pathogens
B48
GI organ NOS, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C26.9
GI tract, NOS, diagnostic imaging, abnormalGastrointestinal
Imaging
Musculoskeletal/soft tissue
Testing
R93.3
Gallbladder or bile duct disorder, NOSGastrointestinal
Infectious disease
Potential infection
K82.9
Gallbladder or bile duct obstructionGastrointestinalK82.0
Gallbladder or bile duct perforation or ruptureGastrointestinalK82.2
Gallbladder or bile ducts, traumatic laceration/ruptureAbdominal trauma
Gastrointestinal
Trauma
S36.11
Gallbladder or bile ducts, wound/injury/traumaAbdominal trauma
Gastrointestinal
Trauma
S36.19
Gallbladder, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C23
Gangrene, NOSCardiovascular
Respiratory
R02
Gas gangrene (usually due to Clostridium perfringens)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
Skin
A48.0
Gastric ulcer with perforationGI ulcer
Gastrointestinal
K25.5
Gastric ulcer, NOSGI ulcer
Gastrointestinal
K25.9
Gastric ulcer, with hemorrhageGI ulcer
Gastrointestinal
Hemorrhage
K25.4
Gastric varices (with or without hemorrhage)GastrointestinalI86.4
Gastritis, NOSGastrointestinalK29.6
Gastritis, alcoholicAlcohol related
Gastrointestinal
K29.2
Gastritis, hemorrhagicGastrointestinal
Hemorrhage
K29.0
Gastro-esophageal reflux disease (GERD), with or without esophagitisGastrointestinalK21
Gastrointestinal (GI) tract, burnBurn
Gastrointestinal
T28.2
Gastrointestinal (GI) tract, chemical burnBurn
Chemical burn
T28.7
Gastrointestinal (GI) tract, foreign body inAbdominal trauma
Gastrointestinal
Trauma
T18
Gastrointestinal hemorrhage (GI bleed), not specified if lower or upperGastrointestinal
Heme/immunology
Hemorrhage
K92.2
Gastrointestinal infection (gastroenteritis, colitis), bacterial, NOSGastroenteritis
Gastrointestinal
Infection requiring pathogen
Infectious disease
A04.9
Gastrointestinal infection (gastroenteritis, colitis), bug NOSGastroenteritis
Gastrointestinal
Infection requiring pathogen
Infectious disease
A09
Gastrointestinal infection (gastroenteritis, colitis), protozoal, NOSGastroenteritis
Gastrointestinal
Infection requiring pathogen
Infectious disease
A07
Gastrointestinal infection (gastroenteritis, colitis), viralGastroenteritis
Gastrointestinal
Infection requiring pathogen
Infectious disease
A08
Gastrointestinal system NOS, metastatic malignancy to it (also code primary site)Gastrointestinal
Gastrointestinal neoplasm
Metastasis
Neoplastic
C78.8
GastroparesisGastrointestinalK31.84
Gastrostomy, has oneGastrointestinal
Has one
Ostomy
Past medical history
Z93.1
Gender identity disorderPsych
Reproductive
F64
Genetic susceptibility to malignant neoplasmHereditary/congenital
Neoplastic
Z15.0
Genitorurinary tract, foreign body inAbdominal trauma
Renal/urinary
Trauma
T19
German measles, limited to skinInfection with implied pathogen
Infectious disease
Skin
B06.9
Gestational hypertension, without proteinuriaHypertension
Peripartum
O13
Gestational proteinuria, without hypertensionPeripartum
Renal/urinary
O12
Giant cell arteritis/temporal arteritisCardiovascular
Vasculitis
M31.6
Gingivitis and periodontal diseases, acute or chronicENT
Gastrointestinal
K05
Glaucoma, any typeEyeH40
GlycosuriaMisc
Testing
R81
Goiter without hyperthyroidism (nontoxic goiter)Endocrine disorderE04
Goodpasture syndrome (hypersensitivity angiitis)Heme/immunology
Renal/urinary
Respiratory
Skin
Vasculitis
M31.0
GoutMetabolic/nutrition
Musculoskeletal/soft tissue
M10
Graft-versus-host disease/reaction (GVHD)Heme/immunology
Iatrogenic
Transplant
T86.001
Great arteries NOS, congenital malformationCardiovascular
Hereditary/congenital
Q25.9
Guillain-Barre syndrome (Acute inflammatory demyelinating polyneuropathy (AIDP))Musculoskeletal/soft tissue
Neuro
Paralysis
G61.0
HELLP syndrome complicating pregnancy (Hemolysis, Elevated Liver enzymes, Low Platelets)Heme/immunology
Peripartum
O14.2
HIV infection, asymptomaticHeme/immunology
Infection with implied pathogen
Infectious disease
Virus
Z21
Haemophilus influenzae (H. flu)PathogensB96.3
Hairy cell leukemiaHeme/immunology
Leukemia
Neoplastic
C91.4
HallucinationsNeuro
Psych
Symptom/Sign
R44.3
Hallucinogen, acute intoxicationAcute intoxication
Hallucinogen related
Psych
F16.0
Hallucinogen, adverse effectAdverse effect
Allergy
Hallucinogen related
Iatrogenic
Poisoning
Y49.6
Hallucinogen, chronic abuse/dependence/addictionAddiction
Hallucinogen related
Psych
F16.2
Hallucinogen, overdose/toxicityHallucinogen related
Overdose
Poisoning
T40.9
Hallucinogen, withdrawalHallucinogen related
Psych
withdrawal
F16.3
Hantavirus infectionInfection with implied pathogen
Infectious disease
Renal/urinary
Respiratory
Virus
B33.4
Head NOS, wound/injury/traumaENT
Head trauma
Trauma
S09.9
Head and neck and face, primary malignancyEndocrine disorder
Neoplastic
Primary malignancy
C76.0
Head bones NOS, fracture, injury/traumaENT
Fracture
Head trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S02.9
Head, joints or ligaments, dislocation/sprain/strain, injury/traumaHead trauma
Joint/ligament trauma
Musculoskeletal/soft tissue
Trauma
S03
Head, open wound, injury/traumaHead trauma
Skin
Trauma
S01
Head, superficial injury/trauma (minor, contusion)Head trauma
Skin
Trauma
S00
Headache NOSMisc
Symptom/Sign
R51
Headache syndrome, NOSNeuroG44.8
Headache, clusterMisc
Neuro
G44.0
Headache, migraineNeuroG43
Hearing loss, any typeENTH91
Heart NOS, congenital malformationCardiovascular
Hereditary/congenital
Q24
Heart assist device, has oneCardiovascular
Has one
Past medical history
Z95.811
Heart disease, hypertensive (hypertensive cardiomyopathy)CardiovascularI11
Heart disorder, NOSCardiovascularI51.9
Heart failure, NOSCardiovascular
Neuro
I50.9
Heart transplant, failure or rejection or unspecified complicationCardiovascular
Iatrogenic
Transplant
T86.2
Heart, benign neoplasmBenign neoplasm
Cardiovascular
Neoplastic
D15.1
Heart, coronary arteries, diagnostic imaging, abnormalCardiovascular
Imaging
Testing
R93.1
Heart, primary malignancyCardiovascular
Neoplastic
Primary malignancy
C38.0
Heart, wound/injury/traumaCardiovascular
Thoracic trauma
Trauma
S26
Heart-lung transplant, failure or rejection or unspecified complicationCardiovascular
Iatrogenic
Respiratory
Transplant
T86.3
HeartburnGastrointestinal
Symptom/Sign
R12
Heatstroke or sunstrokeExposure
Misc
T67.0
Helicobacter pylori (H. pylori)Bacteria
Double duty pathogen
Infection with implied pathogen
Pathogens
B96.80
Helminthic (parasitic worm) infection, any organ(s)Gastrointestinal
Infection with implied pathogen
Infectious disease
B82
Hemangioma or lymphangioma, benign neoplasm, any siteBenign neoplasm
Neoplastic
Skin
D18
Hemarthrosis, any jointHeme/immunology
Hemorrhage
Musculoskeletal/soft tissue
M25.0
HematemesisGastrointestinal
Hemorrhage
Symptom/Sign
K92.0
HematuriaHemorrhage
Renal/urinary
Symptom/Sign
R31
Hemiplegia (paralysis of one side)Neuro
Paralysis
G81
HemochromatosisHereditary/congenital
Metabolic/nutrition
E83.10
Hemoglobinopathy, hereditary, NOSAnemia
Heme/immunology
Hereditary/congenital
D58
HemoglobinuriaRenal/urinary
Symptom/Sign
Testing
R82.3
Hemolytic anemia, acquired, NOSAnemia
Heme/immunology
D59.9
Hemolytic-uremic syndrome (HUS)Anemia
Heme/immunology
Renal/urinary
D59.3
HemopericardiumCardiovascular
Hemorrhage
I31.2
HemoperitoneumGastrointestinal
Hemorrhage
K66.1
HemoptysisRespiratory
Symptom/Sign
R04.2
Hemorrhage in early pregnancy, NOSHemorrhage
Misc
Peripartum
Reproductive
O20.9
Hemorrhage in pregnancy (antepartum, prepartum, before childbirth)Hemorrhage
Peripartum
Reproductive
O46
Hemorrhage, NOSCardiovascular
Heme/immunology
Hemorrhage
Symptom/Sign
R58
Hemorrhage, due to anticoagulant or thrombolytic drugHeme/immunology
Hemorrhage
Iatrogenic
D68.3
Hemorrhage, intracerebral/intracranial, nontraumatic (ICH, hemorrhagic stroke)Cardiovascular
Cerebral Hemorrhage/Stroke
Hemorrhage
Neuro
I61
Hemorrhage, respiratory sites, NOSHemorrhage
Misc
Respiratory
Symptom/Sign
R04.9
Hemorrhage, retinalEye
Hemorrhage
H35.6
Hemorrhage, subarachnoid or ruptured cerebral aneurysmAneurysm
Cardiovascular
Cerebral Hemorrhage/Stroke
Hemorrhage
Neuro
I60
Hemorrhoids (internal or external)GastrointestinalI84
Hemothorax or hemopneumothorax, nontraumaticPleural abnormalities
Pneumothorax
Respiratory
J94.2
Hemothorax, traumaticCardiovascular
Pleural abnormalities
Pneumothorax
Respiratory
Thoracic trauma
Trauma
S27.1
Henoch-Schoenlein purpuraHeme/immunology
Renal/urinary
Skin
Vasculitis
D69.0
Heparin-induced thrombocytopenia (HIT)Heme/immunology
Iatrogenic
Thrombocytopenia
D75.82
Hepatitis A, acuteGastrointestinal
Hepatitis
Infection with implied pathogen
Infectious disease
B15
Hepatitis B, acuteGastrointestinal
Hepatitis
Infection with implied pathogen
Infectious disease
B16
Hepatitis B, chronicGastrointestinal
Hepatitis
Infection with implied pathogen
Infectious disease
B18.1
Hepatitis C, acuteGastrointestinal
Hepatitis
Infection with implied pathogen
Infectious disease
B17.1
Hepatitis C, chronicGastrointestinal
Hepatitis
Infection with implied pathogen
Infectious disease
B18.2
Hepatitis, alcoholicGastrointestinal
Hepatitis
Liver disease
K70.1
Hepatitis, autoimmuneGastrointestinal
Hepatitis
Liver disease
K75.4
HepatomegalyGastrointestinal
Infectious disease
Metabolic/nutrition
Potential infection
Symptom/Sign
R16.0
Hepatopulmonary syndrome, NOSCirrhosis
Gastrointestinal
Liver disease
Respiratory
K76.81
Hepatorenal syndromeGastrointestinal
Liver disease
Renal/urinary
K76.7
Hereditary coagulation factor IX deficiency (Christmas disease, hemophilia B)Heme/immunology
Hemophilia
Hereditary/congenital
D67
Hereditary coagulation factor VIII deficiency (classic hemophilia A)Heme/immunology
Hemophilia
Hereditary/congenital
D66
Hereditary deficiency of clotting factor, NOSHeme/immunology
Hereditary/congenital
D68.2
Hermaphroditism, pseudohermaphroditismHereditary/congenital
Reproductive
Q56
Herpes simplex virus (HSV)Pathogens
Virus
B00
Hiatus (diaphragmatic) herniaGastrointestinal
Hernia
K44
HiccoughsRespiratory
Symptom/Sign
R06.6
High blood pressure readingHypertension
Respiratory
Symptom/Sign
R03
Hip or thigh, amputation, injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic Amputation
S78
Hip or thigh, blood vessels, wound/injury/traumaLower limb trauma
Trauma
Vascular trauma
S75
Hip or thigh, muscles/tendons, wound/injury/traumaLower limb trauma
Muscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
S76
Hip or thigh, nerves, wound/injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
S74
Hip or thigh, open wound, injury/traumaSkin
Trauma
musculoskeletal/soft tissue
S71
Hip or thigh, superficial injury/trauma (minor, contusion)Musculoskeletal/soft tissue
Trauma
S70
Hip or thigh, wound/injury/trauma, NOSLower limb trauma
Musculoskeletal/soft tissue
Trauma
S79
Hip, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
S73
HistoplasmaFungus
Infectious disease
Pathogens
B39
Hodgkin's lymphoma (Hodgkin's disease)Heme/immunology
Lymphoma
Neoplastic
C81
Hormone or hormone agonist NOS, overdose/toxicityIatrogenic
Overdose
Poisoning
T38.8
Hormone or hormone agonist drug, adverse effectAdverse effect
Allergy
Heme/immunology
Iatrogenic
Y42.8
Huntington's disease/choreaHereditary/congenital
Neuro
G10
Hydrocele or spermatoceleReproductiveN43
Hydrocephalus, NOSNeuroG91.9
Hyperadrenal state, NOSEndocrine disorderE27.5
HyperaldosteronismEndocrine disorder
Metabolic/nutrition
E26
Hypercalcemia, severe or symptomaticMetabolic/nutrition
Neoplastic
E83.52
Hypercapnia (hypercarbia)Respiratory
Symptom/Sign
R06.89
Hypercoagulability due to Lupus anticoagulant, anticardiolipin syndrome, antiphospholipid syndromeHeme/immunologyD68.6
Hyperemesis gravidarum (excessive vomiting in pregnancy)Gastrointestinal
Peripartum
Reproductive
O21
HypergammaglobulinemiaHeme/immunologyD89.2
HyperglycemiaEndocrine disorder
Metabolic/nutrition
Misc
Symptom/Sign
Testing
R73
Hyperkalemia, severe or symptomaticMetabolic/nutrition
Renal/urinary
E87.5
Hyperlipidemia, any typeCardiovascular
Metabolic/nutrition
E78.5
Hypermagnesemia, severe or symptomaticMetabolic/nutrition
Misc
E83.41
Hypernatremia / hyperosmolarity, severe or symptomaticNeuroE87.0
HyperparathyroidismEndocrine disorderE21.3
Hyperphosphatemia, hypophosphotemia or other disorder of phosphate metabolism, severe or symptomaticGastrointestinal
Hereditary/congenital
Metabolic/nutrition
Respiratory
E83.3
HyperpituitarismEndocrine disorderE22.9
Hypersensitivity pneumonitis (extrinsic allergic alveoliltis), NOSAllergy
Inhalation
Respiratory
J67.99
HypersplenismGastrointestinal
Heme/immunology
D73.1
Hypertension, essential (primary)Cardiovascular
Hypertension
I10
Hypertension, malignantCardiovascular
Hypertension
I10.1
Hypertension, postoperative/post-proceduralCardiovascular
Hypertension
Misc
I97.3
Hypertension, renovascularCardiovascular
Hypertension
I15.0
Hypertension, secondary, NOSCardiovascular
Hypertension
I15.8
Hyperthyroidism (with or without goiter)Endocrine disorderE05.9
Hypervitamin disorder (vitamin excess, any)Metabolic/nutritionE67
Hypoalbuminemia, severeTestingR77.0
Hypocalcemia, severe or symptomaticHereditary/congenital
Respiratory
E83.51
HypoglycemiaEndocrine disorder
Metabolic/nutrition
E16.2
Hypoglycemia, in diabetesDiabetes
Endocrine disorder
Musculoskeletal/soft tissue
E14.63
Hypokalemia, severe or symptomaticMetabolic/nutritionE87.6
Hypomagnesemia, severe or symptomaticCardiovascular
Metabolic/nutrition
Misc
E83.42
Hyponatremia / hypoosmolarity, severe or symptomaticNeuroE87.1
HypoparathyroidismEndocrine disorder
Metabolic/nutrition
E20
Hypopituitarism (pituitary insufficiency), NOSEndocrine disorder
Neuro
E23.0
HyposplenismHeme/immunologyD73.0
Hypotension, NOSCardiovascular
Hypotension
Misc
I95.9
Hypotension, drug-inducedCardiovascular
Hypotension
Iatrogenic
Misc
I95.2
Hypotension, orthostaticCardiovascular
Hypotension
Misc
I95.1
Hypothermia, due to exposure/low environmental temperatureExposure
Misc
T68
Hypothermia, not due to low environmental temperature/exposureEndocrine disorder
Metabolic/nutrition
Symptom/Sign
R68.0
HypothyroidismEndocrine disorderE03
Hypoxemia (hypoxia)Heme/immunology
Respiratory
Symptom/Sign
R09.02
Iatrogenic problem NOS, related to a surgery or procedure, NOSIatrogenic
Misc
T81.8
Iatrogenic, air embolism, as complication of line/infusion/transfusion/injectionCardiovascular
Iatrogenic
Venous thromboembolism
T80.0
Iatrogenic, complication NOS, cardiac or vascular prosthetic device or implant or graftCardiovascular
Iatrogenic
T82.9
Iatrogenic, complication of medical or surgical care NOSAdverse effect
Iatrogenic
Overdose
T88.9
Iatrogenic, dehiscence or rupture or disruption, surgical wound NOSIatrogenic
Misc
Musculoskeletal/soft tissue
Skin
T81.3
Iatrogenic, hemorrhage or hematoma, related to a procedure or surgery NOSHemorrhage
Iatrogenic
Misc
Symptom/Sign
T81.0
Iatrogenic, hypotension/shock, postoperative/post-proceduralCardiovascular
Hypotension
Iatrogenic
Misc
shock
T81.1
Iatrogenic, infection, cardiac or vascular prosthetic device or implant or graft NOSCardiovascular
Iatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
T82.7
Iatrogenic, infection, central venous catheter-related bloodstream infection (CVC-BSI, CLI)Iatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
T82.70
Iatrogenic, infection, following a procedure or surgery, NOSIatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
T81.4
Iatrogenic, infection, heart valve prosthesis (incl prosthetic valve endocarditis)Cardiovascular
Iatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
heart valve disease
T82.6
Iatrogenic, infection, internal orthopedic prosthetic device or implant or graft or bone deviceIatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
Musculoskeletal/soft tissue
T84.7
Iatrogenic, infection, internal prosthetic device or implant or graft NOSIatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
Musculoskeletal/soft tissue
T85.7
Iatrogenic, infection, related to vascular access other than central lineCardiovascular
Iatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Misc
T80.2
Iatrogenic, infection, urinary catheterIatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Renal/urinary
Urinary tract infection
T83.5
Iatrogenic, malignant hyperthermia, due to anesthesiaAnesthetic related
Iatrogenic
T88.3
Iatrogenic, mechanical complication/dysfunction, cardiac electronic deviceCardiovascular
Iatrogenic
Iatrogenic mechanism
Misc
T82.1
Iatrogenic, mechanical complication/dysfunction, cardiac or vascular prosthetic device or implant or graft, NOSCardiovascular
Iatrogenic
Iatrogenic mechanism
Misc
T82.5
Iatrogenic, mechanical complication/dysfunction, dialysis catheterCardiovascular
Iatrogenic
Iatrogenic mechanism
Misc
T82.4
Iatrogenic, mechanical complication/dysfunction, heart valve prosthesisCardiovascular
Iatrogenic
Iatrogenic mechanism
heart valve disease
T82.0
Iatrogenic, mechanical complication/dysfunction, internal orthopedic prosthetic device or implant or graft or bone deviceIatrogenic
Iatrogenic mechanism
Misc
Musculoskeletal/soft tissue
T84.3
Iatrogenic, mechanical complication/dysfunction, internal prosthetic device or implant or graft NOSIatrogenic
Iatrogenic mechanism
Misc
T85.6
Iatrogenic, mechanical complication/dysfunction, urinary catheterIatrogenic
Iatrogenic mechanism
Misc
Renal/urinary
T83.0
Iatrogenic, puncture or laceration, related to a procedure or surgery NOSIatrogenic
Iatrogenic mechanism
Misc
T81.2
Iatrogenic, thromboembolism, as complication of line/infusion/transfusion/injectionIatrogenic
Misc
Venous thromboembolism
T80.1
Iatrogenic, transfusion reaction (incompatibility reaction) (any type)Heme/immunology
Iatrogenic
Misc
T80.9
Idiopathic interstitial pulmonary fibrosisRespiratoryJ84.1
Idiopathic thrombocytopenic purpura (ITP)Heme/immunology
Thrombocytopenia
D69.3
Ileostomy or colostomy, has oneGastrointestinal
Ostomy
Z93.4
IleusGastrointestinalK56.0
Illicit drug useHealthcare contact
Misc
Z72.2
Immune reconstitution syndromeHeme/immunologyD89.3
Immunodeficiency due to antibody deficiency or defect, hereditary or acquiredHeme/immunologyD80
Immunodeficiency state, NOSHeme/immunologyD84
ImpetigoInfection requiring pathogen
Infectious disease
Skin
L01
Infection of skin or subcutaneous (soft) tissue, NOSInfection requiring pathogen
Infectious disease
Skin
L08
Infectious contact/exposure, HIV, without disease (yet)Heme/immunology
Infection with implied pathogen
Infectious disease
Virus
Z20.6
Infectious contact/exposure, rabies, without disease (yet)Healthcare contact
Infection with implied pathogen
Infectious disease
Virus
Z20.3
Infectious contact/exposure, tuberculosis, without disease (yet)Healthcare contact
Infection with implied pathogen
Infectious disease
Tuberculosis
Z20.1
Infectious disease NOSInfection requiring pathogen
Infectious disease
B99
Infectious mononucleosis (usually due to Epstein-Barr virus)Heme/immunology
Infection requiring pathogen
Infectious disease
Upper respiratory tract infection
Virus
B27
Infectious organism, unknownInfectious disease
Non-specific pathogens
Pathogens
U22.9
Inferior vena cava (IVC), injury/traumaAbdominal trauma
Cardiovascular
Trauma
S35.1
Infestation, NOSInfection with implied pathogen
Infectious disease
Misc
B88
Inflammatory/immune arthritis, NOSMusculoskeletal/soft tissue
Rheumatic disease
M06.4
Influenza pneumoniaInfection with implied pathogen
Infectious disease
Influenza
Pneumonia
Respiratory
J11.0
Influenza virus NOS -- should almost never be usedInfluenza
Pathogens
Virus
J11
Influenza with nonrespiratory manifestationsInfection with implied pathogen
Infectious disease
Influenza
J11.8
Influenza without pneumonia but with other respiratory manifestationsInfection with implied pathogen
Infectious disease
Influenza
Respiratory
Virus
J11.1
Inguinal herniaGastrointestinal
Hernia
K40
Insulin or antidiabetic drug, adverse effectAdverse effect
Allergy
Diabetes
Endocrine disorder
Heme/immunology
Iatrogenic
Y42.3
Insulin or other antidiabetes drug, overdose/toxicityDiabetes
Overdose
Poisoning
T38.3
Internal female reproductive organs and adnexa NOS, inflammatory or infectious disorderInfectious disease
Intra-abdominal infection
Potential infection
Reproductive
N73
Internal organ NOS, burnBurn
Misc
T28.4
Internal organ NOS, chemical burnBurn
Chemical burn
T28.8
Interstitial lung disease, NOSInfectious disease
Potential infection
Respiratory
J84.9
Interstitial lung disease, drug-induced (acute or chronic)RespiratoryJ70.4
Intervertebral disc disorder, NOSMusculoskeletal/soft tissue
Spine
M51
Intervertebral disc, infection (infective discitis)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
Spine
M46.3
Intestinal adhesion(s) with obstructionGastrointestinalK56.5
Intestinal adhesion(s) without obstructionGastrointestinalK66.0
Intestinal fistulaFistula
Gastrointestinal
K63.2
Intestinal malabsorption, NOSGastrointestinal
Hereditary/congenital
K90.9
Intestinal obstruction, NOS (small or large bowel)GastrointestinalK56.6
Intestinal perforation, nontraumaticGastrointestinalK63.1
Intestinal polyp(s)GastrointestinalK63.5
Intestinal ulcerGastrointestinalK63.3
Intra-abdominal organ NOS, wound/injury/trauma NOSAbdominal trauma
Gastrointestinal
Trauma
S36.99
Intracardiac (mural) thrombosis, not related to MIArterial thromboembolism
Cardiovascular
I51.3
Intracranial abscessInfectious disease
Misc
Neuro
Potential infection
G06.0
Intracranial hemorrhage, injury/traumaCardiovascular
Cerebral Hemorrhage/Stroke
Head trauma
Hemorrhage
Neuro
Trauma
S06.8
Intracranial or intraspinous veins or venous sinuses, septic thromboembolismCardiovascular
Neuro
Venous thromboembolism
G08
Intraspinal abscessInfectious disease
Neuro
Potential infection
G06.1
Intrathoracic organ/structure NOS, wound/injury/lacerationGastrointestinal
Thoracic trauma
Trauma
S27.9
Intrathoracic structures NOS, benign neoplasmBenign neoplasm
Neoplastic
D15.9
IntussusceptionGastrointestinalK56.1
Involuntary movements, NOSNeuro
Symptom/Sign
R25.8
Irritable bowel syndromeGastrointestinalK58
Ischemic heart disease, acute NOSCardiovascular
Ischemia
Ischemic heart disease
Respiratory
I24.9
JaundiceGastrointestinal
Liver disease
Symptom/Sign
R17
Joint NOS, ankylosisMusculoskeletal/soft tissue
spine
M24.6
Joint NOS, nontraumatic cartilage disorder NOSHeme/immunology
Musculoskeletal/soft tissue
M24.1
Joint NOS, nontraumatic dislocation/subluxationHeme/immunology
Musculoskeletal/soft tissue
M24.3
Joint NOS, nontraumatic tear or disruption of ligament(s)Heme/immunology
Musculoskeletal/soft tissue
M24.2
Joint disorder, nontraumatic NOSMusculoskeletal/soft tissueM25.9
Joint effusion, any jointMusculoskeletal/soft tissueM25.4
Kaposi's sarcomaNeoplastic
Skin neoplasm
C46
Kawasaki disease (mucocutaneous lymph node syndrome)Cardiovascular
Heme/immunology
Skin
Vasculitis
M30.3
Kidney disease, hypertensiveCardiovascular
Renal/urinary
I12
Kidney infection, acute (pyelonephritis)Infection requiring pathogen
Infectious disease
Renal/urinary
Urinary tract infection
N10
Kidney infection, chronic (pyelonephritis)Infection requiring pathogen
Infectious disease
Renal/urinary
Urinary tract infection
N11
Kidney or ureter or bladder or urethra, benign neoplasmBenign neoplasm
Neoplastic
Renal/Urinary neoplasm
Renal/urinary
D30
Kidney or ureter, disorder NOSInfectious disease
Potential infection
Renal/urinary
N28.9
Kidney transplant, failure or rejection or unspecified complicationMisc
Renal/urinary
Transplant
T86.1
Kidney, acute renal failure NOSRenal failure
Renal/urinary
N17.9
Kidney, acute renal failure, postproceduralMetabolic/nutrition
Renal failure
Renal/urinary
N99.0
Kidney, acute tubular necrosis (ATN)Renal failure
Renal/urinary
N17.0
Kidney, hydronephrosisRenal/urinaryN13.3
Kidney, infarction or ischemiaArterial thromboembolism
Cardiovascular
Ischemia
Renal/urinary
N28.0
Kidney, nephropathy, drug or toxin inducedRenal/urinaryN14
Kidney, obstructive or reflux nephropathy/uropathyRenal/urinaryN13.9
Kidney, primary malignancyNeoplastic
Primary malignancy
Renal/Urinary neoplasm
Renal/urinary
C64
Kidney, renal abscess or perinephric abscessInfection requiring pathogen
Renal/urinary
N15.1
Kidney, renal cystRenal/urinaryN28.1
Kidney, renal failure/insufficiency/uremia, unspecified as acute or chronicChronic kidney disease
Renal failure
Renal/urinary
N19
Kidney, renal osteodystrophyMusculoskeletal/soft tissue
Renal/urinary
N25.0
Kidney, renal tubular acidosis (RTA, all types)Renal/urinaryN25.8
Kidney, renal tubular disorder, NOSNeuro
Renal/urinary
N25.9
Kidney, small kidney (atrophy, one or both) of unknown causeRenal/urinaryN27.9
Kidney, tubulo-interstitial nephritis/diseaseRenal/urinaryN12
Kidney, vesicoureteral reflux nephropathy/uropathyRenal/urinaryN13.7
Kidney, wound/injury/traumaAbdominal trauma
Renal/urinary
Trauma
S37.0
Klebsiella speciesPathogensB96.1
Knee or lower leg, blood vessels, wound/injury/traumaLower limb trauma
Neuro
Trauma
Vascular trauma
S85
Knee or lower leg, muscles/tendons, wound/injury/traumaLower limb trauma
Muscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
S86
Knee or lower leg, open wound, injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Skin
Trauma
S81
Knee or lower leg, superficial injury/trauma (minor, contusion)Lower limb trauma
Trauma
musculoskeletal/soft tissue
S80
Knee or lower leg, wound/injury/trauma, NOSLower limb trauma
Musculoskeletal/soft tissue
Trauma
S89
Knee, joint or ligaments or cartilage, dislocation/sprain/strain/tear, injury/traumaJoint/ligament trauma
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
S83
Knee, nerves, wound/injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
S84
Knee, nontraumatic disorder knee, NOSMusculoskeletal/soft tissueM23.9
Knee, nontraumatic disorder of meniscus/cartilageMusculoskeletal/soft tissueM23.3
Knee, nontraumatic tear or disruption of ligament(s)Musculoskeletal/soft tissueM23.6
Labor and delivery with fetal distressPeripartum
Reproductive
O68
Labor/delivery complicated by hemorrhage, NOSPeripartum
Reproductive
O67
Lactose deficiency/intoleranceHereditary/congenital
Metabolic/nutrition
E73
Langerhans' cell histiocytosis (Histiocytosis X, Eosinophilic granulomatosis)Heme/immunologyD76.0
Laryngeal (larynx, vocal cord), edemaRespiratoryJ38.4
Laryngeal (larynx, vocal cord), spasmRespiratoryJ38.5
Laryngitis or tracheitis, acuteENT
Infectious disease
Potential infection
Upper respiratory tract infection
J04
Laryngitis or tracheitis, chronicInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J37
Larynx, benign neoplasmBenign neoplasm
Neoplastic
Respiratory
Respiratory neoplasm
D14.1
Larynx, primary malignancyENT
Neoplastic
Primary malignancy
Respiratory neoplasm
C32
Left bundle branch blockCardiovascularI44.7
LegionellaBacteria
Infectious disease
Pathogens
A48.1
Leprosy (due to Mycobacterium leprae) (Hansen's disease)Infection with implied pathogen
Infectious disease
Musculoskeletal/soft tissue
Neuro
A30
Leukemia, NOSHeme/immunology
Leukemia
Neoplastic
C95.0
Leukemoid reaction or nonspecific leukocytosisHeme/immunologyD72.8
Lightning injuryTraumaT75.0
Limb ischemia (upper or lower)Cardiovascular
Ischemia
I99.8
Lip or mouth or tonsils or pharynx, primary malignancyENT
Gastrointestinal
Neoplastic
Primary malignancy
C14
ListeriaBacteria
Pathogens
A32
Liver abscessGastrointestinal
Infection requiring pathogen
Infectious disease
Liver disease
K75.0
Liver cirrhosis, NOSCirrhosis
Gastrointestinal
Liver disease
K74.5
Liver cirrhosis, alcoholicAlcohol related
Cirrhosis
Gastrointestinal
Liver disease
K70.3
Liver disease without liver failure due to toxin/drugGastrointestinal
Liver disease
K71.9
Liver disease without liver failure, alcoholicAlcohol related
Gastrointestinal
Liver disease
K70.9
Liver disease/hepatitis, chronic NOSGastrointestinal
Hepatitis
Liver disease
K73
Liver enzymes, elevated (liver function tests)Liver disease
Testing
R74.0
Liver failure due to toxin/drug NOS, w/wo hepatic encephalopathyEncephalopathy
Gastrointestinal
Liver disease
Liver failure
Neuro
K71.1
Liver failure w/wo hepatic encephalopathy, acute or subacute NOSEncephalopathy
Gastrointestinal
Liver disease
Liver failure
Neuro
K72.0
Liver failure w/wo hepatic encephalopathy, chronic NOSEncephalopathy
Gastrointestinal
Liver disease
Liver failure
Neuro
K72.1
Liver failure w/wo hepatic encephalopathy, not specified as acute or chronicEncephalopathy
Gastrointestinal
Liver disease
Liver failure
Neuro
K72.9
Liver failure, alcoholic, w/wo hepatic encephalopathyAlcohol related
Encephalopathy
Gastrointestinal
Liver disease
Liver failure
Neuro
K70.4
Liver or biliary system, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D13.4
Liver or biliary system, metastatic malignancy to it (also code primary site)Gastrointestinal
Gastrointestinal neoplasm
Metastasis
Neoplastic
C78.7
Liver transplant, failure or rejection or unspecified complicationGastrointestinal
Iatrogenic
Liver disease
Transplant
T86.4
Liver, biliary system, diagnostic imaging, abnormalGastrointestinal
Imaging
Liver disease
Testing
R93.2
Liver, chronic passive congestion, due to CHFCardiovascular
Gastrointestinal
Liver disease
K76.1
Liver, nonalcoholic steatohepatosis (NASH)Gastrointestinal
Liver disease
K75.8
Liver, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C22
Liver, wound/injury/traumaAbdominal trauma
Gastrointestinal
Liver disease
Trauma
S36.15
Locked-in stateNeuroG83.5
Lower leg, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
S88
Lower leg, fracture, injury/traumaFracture
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S82
Lower limb (leg) bones, level not specified/NOS, fracture, injury/traumaFracture
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
T12
Lower limb (leg), level not specified/NOS, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
T13.6
Lower limb (leg), level not specified/NOS, blood vessels, wound/injury/traumaLower limb trauma
Trauma
Vascular trauma
T13.4
Lower limb (leg), level not specified/NOS, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
T13.2
Lower limb (leg), level not specified/NOS, muscles/tendons, wound/injury/traumaLower limb trauma
Muscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
T13.5
Lower limb (leg), level not specified/NOS, nerves, wound/injury/traumaLower limb trauma
Musculoskeletal/soft tissue
Trauma
T13.3
Lower limb (leg), level not specified/NOS, open wound, injury traumaLower limb trauma
Skin
Trauma
T13.1
Lower limb (leg), level not specified/NOS, superficial injury/trauma (minor, contusion)Lower limb trauma
Musculoskeletal/soft tissue
Trauma
T13.0
Lower limb (leg), level not specified/NOS, wound/injury/trauma, NOSLower limb trauma
Musculoskeletal/soft tissue
Trauma
T13.9
Lower respiratory tract infection, acute infectiousInfection requiring pathogen
Infectious disease
Lower respiratory tract infection
Respiratory
J22
Lumbar spine or pelvis, joints or ligaments, dislocation/sprain/strain, injury/traumaAbdominal trauma
Joint/ligament trauma
Musculoskeletal/soft tissue
Spine
Trauma
S33
Lung NOS, wound/injury/traumaRespiratory
Thoracic trauma
Trauma
S27.3
Lung abscessInfectious disease
Potential infection
Respiratory
J85
Lung and/or bronchus, primary malignancyNeoplastic
Primary malignancy
Respiratory
Respiratory neoplasm
C34
Lung collapse (whole lung)RespiratoryJ98.18
Lung or bronchi, benign neoplasmBenign neoplasm
Neoplastic
Respiratory
Respiratory neoplasm
D14.3
Lung transplant, failure or rejection or unspecified complicationCardiovascular
Iatrogenic
Transplant
T86.80
Lung, diagnostic imaging, abnormalImaging
Respiratory
Testing
R91
Lung, function test, abnormal (Pulmonary function test, PFT)Respiratory
Testing
R94.2
Lung, metastatic malignancy to it (also code primary site)Metastasis
Neoplastic
Respiratory neoplasm
C78.0
Lyme disease OR for buglist Borrelia burgdorferi or B. mayoniiDouble duty pathogen
Infection with implied pathogen
Infectious disease
Pathogens
A69.2
Lyme meningitis (due to Borrelia burgdorferi or Borrelia mayonii)Infection with implied pathogen
Infectious disease
Meningitis
Neuro
A69.21
Lymph nodes, benign neoplasmBenign neoplasm
Heme/immunology
Neoplastic
D36.0
Lymph nodes, metastatic malignancy to them (also code primary site)Metastasis
Neoplastic
C77
Lymphadenopathy, NOSCardiovascular
Metabolic/nutrition
Symptom/Sign
R59
LymphangitisCardiovascular
Infectious disease
Potential infection
I89.1
LymphedemaCardiovascular
Hereditary/congenital
I89.0
Lymphoid leukemia, NOSHeme/immunology
Leukemia
Neoplastic
C91.7
Lymphoma, NOSHeme/immunology
Lymphoma
Neoplastic
C85.8
Macular degenerationEyeH35.3
Malaria (due to Plasmodia, any type)Infection with implied pathogen
Infectious disease
B53
Male erectile dysfunctionReproductiveN48.4
Male genital organs NOS, congenital malformationHereditary/congenital
Reproductive
Q55
Male genital organs, disorder NOSInfectious disease
Potential infection
Reproductive
N50
Male genitalia NOS (internal or external), primary malignancyMale genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C63
Male genitals, benign neoplasmBenign neoplasm
Endocrine neoplasm
Neoplastic
Reproductive
D29
Male infertilityReproductiveN46
Malformation/disorder NOS, congenitalHereditary/congenital
Misc
Q89
Malformation/dysmorphism due to substances taken by mother, NOS, congenital (applies to baby, not mom)Hereditary/congenitalQ86.8
Malignancy (clonal disorder) of blood or lymphoid tissue, NOSHeme/immunology
Neoplastic
C96
Malignant carcinoid tumorNeoplasticC7A.0
Malignant immunoproliferative diseaseHeme/immunology
Neoplastic
C88
Mallory-Weiss tear/syndrome, with or without hemorrhageGastrointestinal
Hemorrhage
K22.6
MalnutritionMetabolic/nutrition
Neuro
E46
Manic episode or mania or hypomania without bipolar disorderPsychF30
Marfan syndromeCardiovascular
Hereditary/congenital
Q87.4
Mass, lump or swelling, intra-abdominal or pelvicMisc
Renal/urinary
Symptom/Sign
R19.0
Mass, lump or swelling, skin or subcutaneous tissue, NOSSymptom/SignR22
Mastoiditis (acute or chronic, infectious or noninfectious)ENT
Infectious disease
Potential infection
H70
Maternal care in pregnancy for known or suspected fetal problemsPeripartumO36
Maternal complications of pregnancy, NOSPeripartumO26
Maternal disorder complicating pregnancy, childbirth, or postpartum, NOSCardiovascular
Hereditary/congenital
O99
Measles virusPathogens
Virus
B05
Measles, limited to skinInfection with implied pathogen
Infectious disease
Skin
B05.9
Mechanism of injury: animal rider or occupant of animal-drawn vehicleMechanism
Transportation mechanism
V80
Mechanism of injury: assault with bodily forceMechanismY04
Mechanism of injury: bus occupantMechanism
Transportation mechanism
V79
Mechanism of injury: crushed or jammed or pinched in or between objectsMechanismW23
Mechanism of injury: driver or occupant of ATV or off-road vehicle or snowmobileMechanism
Transportation mechanism
V86
Mechanism of injury: driver or occupant of watercraftMechanism
Transportation mechanism
V94
Mechanism of injury: explosionMechanismW40
Mechanism of injury: fall or jump (not necessarily from a height)MechanismW19
Mechanism of injury: firearm (GSW)MechanismW34
Mechanism of injury: hanging or strangulation (accidental or intentional)MechanismY20
Mechanism of injury: hypodermic needleMechanismW46
Mechanism of injury: knife or other sharp object, stabbingMechanismW26
Mechanism of injury: machineryMechanismW31
Mechanism of injury: motorcyclistMechanism
Transportation mechanism
V29
Mechanism of injury: occupant or driver of car or truckMechanism
Transportation mechanism
V89.9
Mechanism of injury: other NOSMechanismX59.9
Mechanism of injury: pedal cyclist vs powered vehicleMechanism
Transportation mechanism
V19.6
Mechanism of injury: pedal cyclist, not with powered vehicleMechanism
Transportation mechanism
V18
Mechanism of injury: pedestrian vs powered vehicleMechanism
Transportation mechanism
V09.2
Mechanism of injury: pilot or occupant of aircraftMechanism
Transportation mechanism
V97
Mechanism of injury: struck by an inanimate moving object/blunt traumaMechanismW22
Mechanism of injury: train occupantMechanism
Transportation mechanism
V81
Mechanism of injury: transport or vehicle accident NOSMechanism
Transportation mechanism
V99
Mediastinitis, infectiousCardiovascular
Infection requiring pathogen
Infectious disease
Misc
Respiratory
J98.51
Mediastinum, primary malignancyCardiovascular
Neoplastic
Primary malignancy
Respiratory
C38.3
Medical Assistance In DyingDiagnosis implying death
Healthcare contact
Misc
Z51.81
Medical abortion, with complicationAbortion
Cardiovascular
Hemorrhage
Infectious disease
Peripartum
Potential infection
Reproductive
O04.8
Medical abortion, without complicationAbortion
Peripartum
Reproductive
O04.9
Medical noncomplianceMiscZ91.1
Medical problem NOSMiscR69
Melena or HematocheziaGastrointestinal
Heme/immunology
Hemorrhage
K92.1
Meniere's diseaseENTH81.0
Meninges, benign neoplasmBenign neoplasm
Neoplastic
Neuro
Neuro neoplasm
D32
Meninges, primary malignancyNeoplastic
Neuro
Neuro neoplasm
Primary malignancy
C70
Meningitis, bacterial, NOSInfectious disease
Meningitis
Neuro
Potential infection
G00
Meningitis, fungalInfection requiring pathogen
Infectious disease
Meningitis
Neuro
G02.1
Meningitis, infectious NOSInfection requiring pathogen
Infectious disease
Meningitis
Neuro
G02.8
Meningitis, viral - incl West NileInfection requiring pathogen
Infectious disease
Meningitis
Musculoskeletal/soft tissue
Neuro
G02.0
Menopausal or perimenopausal disorder, NOSPeripartumN95.9
Menstruation, amenorrhea or oligomenorrhea (primary or secondary)ReproductiveN91
Menstruation, dysfunctional uterine bleeding (DUB)ReproductiveN93.8
Menstruation, excessive, frequent or irregularReproductiveN92
Mental disorder, of behavior, personality or emotion, NOSNeuro
Psych
F99
Mental retardationNeuroF79
Mesenteric ischemia, NOSArterial thromboembolism
Cardiovascular
Gastrointestinal
Ischemia
Ischemic gut
Venous thromboembolism
K55.9
Mesenteric ischemia, acuteArterial thromboembolism
Cardiovascular
Gastrointestinal
Ischemia
Ischemic gut
Venous thromboembolism
K55.0
Mesenteric ischemia, chronicArterial thromboembolism
Atherosclerosis
Cardiovascular
Gastrointestinal
Ischemic gut
Venous thromboembolism
K55.1
Mesothelioma (any site)Musculoskeletal/soft tissue
Neoplastic
Respiratory
Respiratory neoplasm
C45
Metabolic Syndrome (Syndrome X)Metabolic/nutritionE88.80
Metabolic disorder, NOSMetabolic/nutrition
Neuro
E88.9
Metal or their compounds or inorganic substances NOS, poisoningPoisoning
Poisoning by non-pharmaceuticals
T56
MethemoglobinemiaHeme/immunologyD74
Microscopic polyangiitis/polyarteritisCardiovascular
Heme/immunology
Vasculitis
M31.7
Missed abortionAbortion
Peripartum
Reproductive
O02.1
Mitochondrial myopathyNeuroG71.3
Mitral valve disorder, NOSCardiovascular
Hereditary/congenital
heart valve disease
I34.9
Mitral valve insufficiency (regurgitation)Cardiovascular
heart valve disease
I34.0
Mitral valve prolapseCardiovascular
heart valve disease
I34.1
Mitral valve stenosisCardiovascular
heart valve disease
I34.2
Molar pregnancy (hydatidiform mole)PeripartumO01
Molluscum contagiosumInfection with implied pathogen
Infectious disease
Skin
Virus
B08.1
Monoclonal gammopathy of undetermined significance (MGUS)Heme/immunology
Neoplastic
D47.2
Monocytic leukemia, acute or chronicHeme/immunology
Leukemia
Neoplastic
C93
Mononeuropathy, NOSMusculoskeletal/soft tissue
Neuro
G58.9
Monoplegia (paralysis of one limb only)Neuro
Paralysis
G83.3
Mood (affective) disorder, NOSPsychF39
Mosquito-borne viruses (causes of encephalitis)Pathogens
Virus
A83
Mouth or pharynx or salivary glands, benign neoplasmBenign neoplasm
ENT
Gastrointestinal neoplasm
Neoplastic
D10
Mouth or pharynx, burnBurn
Gastrointestinal
Inhalation
Respiratory
T28.0
Mouth or pharynx, chemical burnBurn
Chemical burn
Gastrointestinal
Respiratory
T28.5
Mouth, cellulitis or abscessENT
Gastrointestinal
Infectious disease
Potential infection
K12.2
Movement disorder, NOSNeuroG25.9
MucormycetesFungus
Infectious disease
Pathogens
B46
Mucositis/ulceration of digestive system, NOSGastrointestinalK92.80
Multi-infarct dementiaDementia
Psych
F01.1
Multiple endocrine adenomatosis (multiple endocrine neoplasia syndrome, MEN)Endocrine disorder
Hereditary/congenital
Neoplastic
D44.8
Multiple myelomaHeme/immunology
Heme/immunology neoplasm
Neoplastic
C90.0
Multiple sclerosisNeuroG35
Multiple traumaMisc
Trauma
T07
MumpsInfection with implied pathogen
Infectious disease
Virus
B26.0
Mumps virusInfectious disease
Pathogens
Virus
B26.8
Muscle disorder/myopathy (primary or secondary), NOSMuscle problem
Neuro
G72.9
Muscle, contractureMuscle problem
Musculoskeletal/soft tissue
M62.4
Muscle, disorder NOSMuscle problem
Muscles/tendon trauma
Musculoskeletal/soft tissue
M62.9
Muscle, infection (pyomyositis, infective myositis)Infection requiring pathogen
Infectious disease
Muscle problem
Musculoskeletal/soft tissue
M60.0
Muscle, ischemic infarctionCardiovascular
Muscle problem
Musculoskeletal/soft tissue
M62.2
Muscle, noninfectious inflammation NOS (inflammatory myositis)Muscle problem
Musculoskeletal/soft tissue
M60.9
Muscle, rupture, nontraumaticMuscle problem
Musculoskeletal/soft tissue
M62.1
Muscle, strainMuscle problem
Muscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
M62.6
Muscle, wasting/atrophy NOSMuscle problem
Musculoskeletal/soft tissue
M62.5
Muscular dystrophy, all typesMuscle problem
Neuro
G71.0
Musculoskeletal system, diagnostic imaging, abnormalImaging
Musculoskeletal/soft tissue
Testing
R93.7
Myasthenia gravisNeuroG70.0
Mycobacterium avium-intracellulare (MAC)Bacteria
Infectious disease
Pathogens
A31.2
Mycobacterium tuberculosis (M. TB)Bacteria
Double duty pathogen
Pathogens
Tuberculosis
A18
Mycoplasma pneumoniaePathogensB96.0
Myelodysplastic syndrome/myelodysplasia (preleukemia, refractory anemia)Anemia
Heme/immunology
Neoplastic
D46
Myeloproliferative diseasesHeme/immunology
Neoplastic
D47.1
Myocardial aneurysm (any part)Aneurysm
Cardiovascular
I25.3
Myocardial infarction, acute (AMI), NOSArterial thromboembolism
Cardiovascular
Ischemic heart disease
Myocardial Infarction
I21.9
Myocardial infarction, acute (AMI), subendocardial/non-transmural (non-Q-wave)Arterial thromboembolism
Cardiovascular
Ischemic heart disease
Myocardial Infarction
I21.4
Myocardial infarction, acute (AMI), transmural (Q-wave)Arterial thromboembolism
Cardiovascular
Ischemic heart disease
Myocardial Infarction
I21.3
Myocarditis, acute NOSCardiovascularI40.9
Myocarditis, acute noninfectiveCardiovascularI40.8
Myocarditis, chronicCardiovascularI51.4
Myocarditis/carditis, acute infectiveCardiovascular
Infection requiring pathogen
Infectious disease
I40.0
MyoclonusNeuroG25.3
MyoglobinuriaRenal/urinary
Symptom/Sign
Testing
R82.1
Myopathy, alcoholicAlcohol related
Neuro
G72.1
Myopathy, drug-inducedMuscle problem
Neuro
G72.0
Myotonic dystrophy, all typesHereditary/congenital
Muscle problem
Neuro
G71.1
Myxedema NOSEndocrine disorderE03.9
Myxedema with comaEndocrine disorder
Neuro
E03.5
Nasal cavity or sinus or middle ear, primary malignancyENT
Neoplastic
Primary malignancy
Respiratory neoplasm
C30
Nausea or vomitingGastrointestinal
Symptom/Sign
R11
Neck structures NOS, wound/injury/traumaCardiovascular
Neck trauma
Trauma
S19
Neck, blood vessels NOS, injury/traumaCardiovascular
Neck trauma
Trauma
Vascular trauma
S15.9
Neck, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Neck trauma
Spine
Trauma
S13
Neck, nerves NOS, injury/traumaNeck trauma
Neuro
Trauma
spine
S14.68
Neck, open wound, injury/traumaNeck trauma
Skin
Trauma
S11
Neck, superficial injury/trauma (minor, contusion)Musculoskeletal/soft tissue
Neck trauma
Trauma
S10
Necrotizing fasciitisInfection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
M72.6
Neisseria gonorrhea (gonococcus)Bacteria
Infectious disease
Pathogens
A54
Neisseria meningitidis (meningococcus)Bacteria
Pathogens
A39
Neoplasm of uncertain behavior (i.e. not clear if benign or malignant), NOSBenign neoplasm
Neoplastic
D48
Nephritic syndrome, NOSNephritic syndrome
Renal/urinary
N05
Nephritic syndrome, acuteNephritic syndrome
Renal/urinary
N00
Nephritic syndrome, chronicNephritic syndrome
Renal/urinary
N03
Nephritic syndrome, rapidly progressiveNephritic syndrome
Renal/urinary
N01
Nephrotic syndromeRenal/urinaryN04
Nerve root or nerve plexus disorderHeme/immunology
Musculoskeletal/soft tissue
Neuro
G54.9
Nerve root, cervical spinal cord, injury/traumaNeck trauma
Neuro
Trauma
spine
S14.28
Nerve root, lumbar spinal cord, injury/traumaAbdominal trauma
Neuro
Spine
Trauma
S34.28
Nerve root, thoracic spinal cord, injury/traumaNeuro
Spine
Thoracic trauma
Trauma
S24.28
Nerves, peripheral or autonomic, primary malignancyNeoplastic
Neuro
Neuro neoplasm
Primary malignancy
C47
Nerves, peripheral, benign neoplasmBenign neoplasm
Neoplastic
Neuro
Neuro neoplasm
D36.2
Nervous system NOS, congenital malformationHereditary/congenital
Neuro
Q07
Neurofibromatosis (Von Recklinghausen's disease)Cardiovascular
Hereditary/congenital
Q85.0
Neurogenic (neuropathic) bladderNeuro
Renal/urinary
N31
Neuroleptic malignant syndromeNeuroG21.0
Neuromuscular blocker/paralytic, adverse effectAdverse effect
Allergy
Healthcare contact
Y55.1
Neuromuscular blocker/paralytic, overdose/toxicityHealthcare contact
Overdose
T48.1
Neuromyelitis optica (Devic's disease)Eye
Neuro
G36.0
Neuropathy (peripheral), alcohol-inducedAlcohol related
Neuro
G62.1
Neuropathy, peripheral, drug-inducedIatrogenic
Neuro
G62.0
Neutropenia or agranulocytosisHeme/immunologyD70
No Comorbidities (ICD10 code)Misc000
No Dx EnteredMisc0
Nocardia (nocardiosis)Bacteria
Double duty pathogen
Infection with implied pathogen
Infectious disease
Pathogens
A43
Non-Hodgkin's lymphomaHeme/immunology
Lymphoma
Neoplastic
C85.7
Noninfectious (aseptic) meningitisMeningitis
Neuro
G03.0
Nontuberculous mycobacteriaBacteria
Non-specific pathogens
Pathogens
A31.8
Normal pressure hydrocephalusNeuroG91.2
Nosocomial infection, NOSIatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Y95
Not an Infection (ICD10 pathogen alternative)Infectious disease
Non-specific pathogens
Pathogens
00
Nutritional deficiency, NOSMetabolic/nutritionE63
Obesity, NOS (BMI 30.0 to 39.9)Metabolic/nutritionE66.9
Obesity, morbid (severe, BMI gte 40)Metabolic/nutritionE66.8
Obesity-hypoventilation syndrome (Pickwick syndrome)Respiratory
Sleep disorder
E66.2
Observation after accident/injuryHealthcare contact
Observation
Trauma
Z04.3
Observation for SUSPECTED overdoseHealthcare contact
Observation
Overdose
Z03.6
Observation for SUSPECTED tuberculosisHealthcare contact
Infection with implied pathogen
Infectious disease
Observation
Tuberculosis
A16
Observation for reason NOSHealthcare contact
Observation
Z04.8
Observation for suspected infection NOSHealthcare contact
Infectious disease
Observation
Potential infection
Z03.8
Obsessive-compulsive disorderNeuro
Psych
F42
Obstructed laborPeripartum
Reproductive
O66
Opioid/narcotic, acute intoxicationAcute intoxication
Addiction
Poisoning
Psych
opioid related
F11.0
Opioid/narcotic, adverse effectAdverse effect
Allergy
Iatrogenic
Neuro
Respiratory
opioid related
Y45.0
Opioid/narcotic, chronic abuse/dependence/addictionAddiction
Psych
opioid related
F11.2
Opioid/narcotic, overdose/toxicityOverdose
Poisoning
opioid related
T40.6
Opioid/narcotic, withdrawalPsych
opioid related
withdrawal
F11.3
Optic neuritisEye
Neuro
H46
Oral mucositisENT
Gastrointestinal
K12.3
Organ NOS, function test, abnormalMisc
Testing
R94.8
Organ donor (organ/tissue donation by the donor)Healthcare contact
Misc
Z52
Organ transplant candidate (waiting for organ)Misc
Transplant
Z76.80
Organic amnestic syndrome, not due to drugs or alcoholPsychF04
Organic brain disorder, NOSNeuro
Psych
F09
Osler-Weber-Rondu syndrome (Hereditary Hemorrhagic Telangiectasia)Cardiovascular
Gastrointestinal
Misc
I78.0
OsteoarthritisMusculoskeletal/soft tissueM15
OsteomalaciaMusculoskeletal/soft tissueM83
Osteoporosis without new pathologic fractureEndocrine disorder
Fracture
Metabolic/nutrition
Musculoskeletal/soft tissue
Pathologic fracture
Pathologic fracture due to osteoporosis
M81
Other and unspecified symptoms and signs involving the nervous and musculoskeletal systemsMuscle problem
Musculoskeletal/soft tissue
Neuro
Symptom/Sign
R29.8
Other specified infectious agents as the cause of diseases classified by other ICD10 codeInfection requiring pathogen
Infectious disease
B98
Other type of infectious organism, NOSInfectious disease
Non-specific pathogens
Pathogens
U22.8
Otitis externa, infectiousENT
Infection requiring pathogen
Infectious disease
H60.3
Otitis media, infectiousENT
Infection requiring pathogen
Infectious disease
H66
Otitis media, noninfectiousENTH65
Ovarian dysfunction, NOSEndocrine disorder
Reproductive
E28.9
Ovarian hyperstimulation syndrome, associated with artificial fertilizationPeripartumN98.1
Ovary or fallopian tube, wound/injury/traumaAbdominal trauma
Reproductive
Trauma
S37.4
Ovary, benign neoplasmBenign neoplasm
Endocrine neoplasm
Female genital neoplasm
Neoplastic
Reproductive
D27
Ovary, cystEndocrine disorder
Reproductive
N83.2
Ovary, fallopian tube, broad ligament, disorder NOS (noninflammatory, noninfectious)ReproductiveN83.9
Ovary, primary malignancyEndocrine neoplasm
Female genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C56
Ovary, torsionReproductiveN83.5
Pain NOS, not specified if acute or chronicMetabolic/nutrition
Pain
Symptom/Sign
R52.9
Pain associated with female genital organs and/or menstrual cyclePain
Peripartum
N94
Pain, abdominal or pelvicGastrointestinal
Pain
Symptom/Sign
R10.4
Pain, acute NOSPain
Symptom/Sign
R52.0
Pain, back NOS (back pain)Musculoskeletal/soft tissue
Pain
M54.9
Pain, chest NOSCardiovascular
Pain
Symptom/Sign
R07.4
Pain, chronic NOSMetabolic/nutrition
Pain
Symptom/Sign
R52.2
Pain, pleuritic chest painPain
Respiratory
Symptom/Sign
R07.1
Pain, throatGastrointestinal
Pain
Symptom/Sign
R07.0
Palliative careHealthcare contact
Misc
Z51.5
PalpitationsArrhythmia
Cardiovascular
Symptom/Sign
R00.2
Pancreas disorder, NOSGastrointestinal
Infectious disease
Pancreas disease
Potential infection
K86.9
Pancreas transplant, failure or rejection or unspecified complicationGastrointestinal
Heme/immunology
Iatrogenic
Pancreas disease
Transplant
T86.81
Pancreas, benign neoplasmBenign neoplasm
Endocrine neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
Pancreas disease
D13.6
Pancreas, primary malignancyEndocrine neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
Pancreas disease
Primary malignancy
C25
Pancreas, wound/injury/traumaAbdominal trauma
Gastrointestinal
Pancreas disease
Trauma
S36.2
Pancreatic pseudocystGastrointestinal
Pancreas disease
K86.3
Pancreatitis, acute NOSGastrointestinal
Infectious disease
Pancreas disease
Pancreatitis
Potential infection
K85.9
Pancreatitis, acute, due to alcoholAlcohol related
Gastrointestinal
Pancreas disease
Pancreatitis
K85.2
Pancreatitis, acute, due to gallstonesGastrointestinal
Pancreas disease
Pancreatitis
K85.1
Pancreatitis, chronic NOSGastrointestinal
Pancreas disease
Pancreatitis
K86.1
Pancreatitis, chronic, due to alcoholAlcohol related
Gastrointestinal
Pancreas disease
Pancreatitis
K86.0
PancytopeniaAnemia
Heme/immunology
D61.9
Panic disorderPsychF41.0
Papillary muscle, ruptureCardiovascular
Muscle problem
Musculoskeletal/soft tissue
Myocardial Infarction
I51.2
PapilledemaEyeH47.1
PapillomavirusPathogens
Virus
B97.7
ParacoccidioidesFungus
Infectious disease
Pathogens
B41
Parainfluenza virusPathogens
Virus
B97.80
Paralytic syndrome, NOSNeuro
Paralysis
G83.9
Paraneoplastic neuropathy or myopathyNeuroG13.0
Paraplegia or quadraplegia/tetraplegiaNeuro
Paralysis
G82
Parasitic infection, NOSInfection requiring pathogen
Infectious disease
Skin
B89
Parathyroid disorder, NOSEndocrine disorder
Metabolic/nutrition
E21.4
Parathyroid gland, benign neoplasmBenign neoplasm
Endocrine disorder
Endocrine neoplasm
Neoplastic
D35.1
Parathyroid gland, primary malignancyEndocrine disorder
Endocrine neoplasm
Neoplastic
Primary malignancy
C75.0
Parkinson's diseaseNeuroG20
ParvovirusPathogens
Virus
B97.6
Past history of Chimeric Antigen Receptor T-cell Immunotherapy (CAR-T)Neoplastic
Past medical history
Z92.8
Past history of chemotherapy for neoplastic diseaseNeoplastic
Past medical history
Z92.6
Past history of immunosuppressive drugs or corticosteroidsHeme/immunology
Past medical history
Z92.25
Past history of radiation therapyNeoplastic
Past medical history
Radiation related
Z92.3
Past history, bone marrow or stem cell transplantPast medical history
Transplant
Z94.80
Past history, cancer (any type), believed curedNeoplastic
Past medical history
Z85
Past history, coronary revascularizationCardiovascular
Ischemic heart disease
Past medical history
Z95.1
Past history, heart valve replacement (any valve)Cardiovascular
Past medical history
heart valve disease
Z95.4
Past history, loss of limb(s)Diabetes
Past medical history
Z89
Past history, myocardial infarction (old MI)Cardiovascular
Myocardial Infarction
Past medical history
I25.2
Past history, organ/tissue transplant NOSMisc
Past medical history
Transplant
Z94.88
Past history, removal of all or part of lungMisc
Organ removal
Past medical history
Respiratory
Z90.2
Past history, removal of any part of digestive tractGastrointestinal
Misc
Organ removal
Past medical history
Z90.4
Past history, removal of breast (mastectomy)Breast disease
Misc
Organ removal
Past medical history
Reproductive
Z90.1
Past history, removal of kidney (nephrectomy, partial or total)Misc
Organ removal
Past medical history
Renal/urinary
Z90.5
Past history, removal of organ NOSMisc
Neoplastic
Organ removal
Past medical history
Z90.8
Past history, self-harm, suicide attemptPast medical history
Psych
Z91.5
Past history, thromboembolic disease (DVT or PE), now goneArterial thromboembolism
Cardiovascular
Past medical history
Venous thromboembolism
Z86.70
Past history, transplanted heartCardiovascular
Past medical history
Transplant
Z94.1
Past history, transplanted kidneyPast medical history
Renal/urinary
Transplant
Z94.0
Past history, transplanted liverGastrointestinal
Liver disease
Past medical history
Transplant
Z94.4
Past history, transplanted lung(s)Past medical history
Respiratory
Transplant
Z94.2
Past history, transplanted pancreas or islet cellsDiabetes
Gastrointestinal
Past medical history
Transplant
Z94.82
Past history, tuberculosis, believed cured or inactivePast medical history
Respiratory
Tuberculosis
Z86.1
Patent ductus arteriosus (PDA)Cardiovascular
Hereditary/congenital
Q25.0
Pelvis, fracture, injury/traumaAbdominal trauma
Fracture
Lower limb trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S32.8
Pemphigoid or Bullous pemphigoidSkinL12
PemphigusHeme/immunology
Skin
L10
Penis, disorders NOSInfectious disease
Potential infection
Reproductive
N48.9
Peptic ulcer, site unspecified, with hemorrhageGI ulcer
Gastrointestinal
Hemorrhage
Peptic ulcer
K27.4
Peptic ulcer, site unspecified, with perforationGI ulcer
Gastrointestinal
Peptic ulcer
K27.5
Peptic ulcer, site unspecifiied, NOSGI ulcer
Gastrointestinal
Peptic ulcer
K27.9
Perforation of tympanic membrane (eardrum)ENTH72
Perforation/rupture of esophagus, nontraumatic, NOSGastrointestinalK22.3
Pericardial effusionCardiovascularI31.3
Pericardial tamponadeCardiovascularI31.9
Pericarditis, acute NOSCardiovascularI30.9
Pericarditis, acute, infectiveCardiovascular
Infection requiring pathogen
Infectious disease
I30.1
Pericarditis, acute, noninfectiveCardiovascularI30.0
Pericarditis, chronicCardiovascularI31.1
Perimenopausal hot flashes / associated symptomsReproductive
Symptom/Sign
N95.1
Peripheral nervous system disorder, NOSNeuroG64
Peripheral neuropathy or polyneuropathy, NOSNeuroG62.9
Peritoneal tissue/peritoneum, primary malignancyGastrointestinal
Neoplastic
Primary malignancy
C48.1
Peritoneum, metastatic malignancy to it (also code primary site)Gastrointestinal neoplasm
Metastasis
Neoplastic
Respiratory
C78.6
Peritonitis, infectiousGastrointestinal
Infection requiring pathogen
Infectious disease
Intra-abdominal infection
K65
Peritonsillar abscessInfection requiring pathogen
Infectious disease
Respiratory
Upper respiratory tract infection
J36
Persistent vegetative stateNeuroR40.20
Personality disorder, any typeNeuro
Psych
F60
Pesticides, poisoningPoisoning
Poisoning by non-pharmaceuticals
T60
Pharyngitis, acuteInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J02
PhenylketonuriaHereditary/congenital
Metabolic/nutrition
Skin
E70
Phobic disordersPsychF40
Pituitary disorder, NOSEndocrine disorder
Metabolic/nutrition
E23.7
Pituitary gland, benign neoplasmBenign neoplasm
Endocrine disorder
Endocrine neoplasm
Neoplastic
Neuro
D35.2
Pituitary gland, primary malignancyEndocrine disorder
Endocrine neoplasm
Neoplastic
Primary malignancy
C75.1
Placenta previaPeripartum
Reproductive
O44
Placenta, primary malignancyNeoplastic
Primary malignancy
Reproductive
C58
Placental disorder, NOSPeripartum
Reproductive
O43
Plantar fasciitisMusculoskeletal/soft tissueM72.2
Plasma cell leukemiaHeme/immunology
Heme/immunology neoplasm
Leukemia
Neoplastic
C90.1
Plasmacytoma, NOSHeme/immunology
Heme/immunology neoplasm
Neoplastic
C90.21
Pleura, metastatic malignancy to it (also code primary site)Metastasis
Neoplastic
Pleural abnormalities
Respiratory
Respiratory neoplasm
C78.2
Pleura, primary malignancyNeoplastic
Primary malignancy
Respiratory
Respiratory neoplasm
C38.4
Pleural disorder, NOSPleural abnormalities
Respiratory
J94.9
Pleural effusion, NOSInfectious disease
Pleural abnormalities
Potential infection
Respiratory
J90
Pleural thickening, pleural plaquesPleural abnormalities
Respiratory
J92.9
Pleurisy (infectious or noninfectious)Infectious disease
Potential infection
Respiratory
Symptom/Sign
R09.1
Pneumoconiosis, NOSInhalation
Pneumoconiosis
Respiratory
J64
Pneumocystis Jirovecii or Pneumocystis CariniiInfectious disease
Pathogens
B59
Pneumonia, NOSInfection requiring pathogen
Infectious disease
Pneumonia
Respiratory
J18
Pneumonia, bacterialInfection requiring pathogen
Infectious disease
Pneumonia
Respiratory
J15
Pneumonia, fungal/yeastInfection requiring pathogen
Infectious disease
Pneumonia
Respiratory
J17.2
Pneumonia, ventilator-associated (VAP)Iatrogenic
Iatrogenic infection
Infection requiring pathogen
Infectious disease
Pneumonia
Respiratory
J95.88
Pneumonia, viralInfection requiring pathogen
Infectious disease
Pneumonia
Respiratory
Virus
J12
Pneumothorax, nontension, nontraumaticPleural abnormalities
Pneumothorax
Respiratory
J93.1
Pneumothorax, nontraumatic, NOSPleural abnormalities
Pneumothorax
Respiratory
J93.9
Pneumothorax, tension, nontraumaticCardiovascular
Pleural abnormalities
Pneumothorax
Respiratory
J93.0
Pneumothorax, traumaticCardiovascular
Fistula
Pleural abnormalities
Pneumothorax
Thoracic trauma
Trauma
S27.0
Poliomyelitis, acuteInfection with implied pathogen
Infectious disease
Neuro
A80
Polyarteritis nodosa (PAN)Cardiovascular
Gastrointestinal
Heme/immunology
Musculoskeletal/soft tissue
Neuro
Renal/urinary
Skin
Vasculitis
M30.0
Polyclonal gammopathyHeme/immunologyD89.0
Polycystic kidney(s)Hereditary/congenital
Renal/urinary
Q61.3
Polycystic ovaries, polycystic ovary syndromeEndocrine disorder
Reproductive
E28.2
Polycythemia veraHeme/immunology
Neoplastic
D45
Polycythemia, secondaryHeme/immunologyD75.1
PolydipsiaEndocrine disorder
Metabolic/nutrition
Symptom/Sign
R63.1
Polyglandular dysfunctionHeme/immunologyE31
Polymyalgia rheumaticaMusculoskeletal/soft tissue
Rheumatic disease
Vasculitis
M35.3
PolyphagiaHereditary/congenital
Metabolic/nutrition
Symptom/Sign
R63.2
PolyuriaEndocrine disorder
Metabolic/nutrition
Renal/urinary
Symptom/Sign
R35
PorphyriaHereditary/congenital
Metabolic/nutrition
E80.2
Portal hypertensionCardiovascular
Gastrointestinal
Liver disease
K76.6
Portal vein thrombosisCardiovascular
Venous thromboembolism
I81
Post-concussion syndromeHead trauma
Neuro
Psych
F07.2
Post-traumatic stress disorder (PTSD)Neuro
Psych
F43.1
Posterior reversible encephalopathy syndrome (PRES)CardiovascularI67.83
Postmenopausal bleeding (hemorrhage)Cardiovascular
Neoplastic
Reproductive
N95.0
Postpartum complications, NOSPeripartum
Reproductive
O90.9
Postpartum hemorrhagePeripartum
Reproductive
O72
Postpartum/peripartum depressionPeripartum
Psych
F53
Postpericardiotomy syndromeCardiovascular
Heme/immunology
Respiratory
I97.0
Postpolio syndromeNeuroG14
Postthrombotic (postphlebitic) syndromeCardiovascularI87.0
Postzoster (post-herpetic) neuralgiaNeuroG53.0
Pre-eclampsia (gestational hypertension with proteinuria)Hypertension
Peripartum
Reproductive
O14.9
Pregnancy (person is pregnant)Healthcare contact
Peripartum
Reproductive
Z33
Premature rupture of membranes in pregnancyPeripartumO42
Preparatory care (incl preop optimization)MiscZ51.4
Prerenal uremia/stateRenal failure
Renal/urinary
Symptom/Sign
R39.2
Preterm labor (with or without delivery)PeripartumO60
Primary Biliary Cirrhosis (PBC)Cirrhosis
Gastrointestinal
Liver disease
K74.3
Primary hypercoagulability (thrombophilia)Heme/immunology
Hereditary/congenital
D68.5
Primary malignancy (solid tumor) of site unknown or NOSNeoplastic
Primary malignancy
C76.8
Problem related to unspecified psychosocial circumstancesMisc
Psych
Z65.9
Proctitis, due to radiationGastrointestinal
Radiation related
K62.7
Progressive Multifocal Leukoencephalopathy (PML) (caused by JC virus)Infection with implied pathogen
Infectious disease
Neuro
Virus
A81.2
Prolymphocytic leukemiaHeme/immunology
Leukemia
Neoplastic
C91.3
Prostate, abscessInfection requiring pathogen
Infectious disease
Reproductive
N41.2
Prostate, acute prostatitisReproductiveN41.0
Prostate, benign prostatic hypertrophy (BPH)ReproductiveN40
Prostate, chronic prostatitisReproductiveN41.1
Prostate, disorder NOSInfectious disease
Musculoskeletal/soft tissue
Potential infection
Reproductive
N42
Prostate, primary malignancyMale genital neoplasm
Neoplastic
Peripartum
Primary malignancy
C61
ProteinuriaRenal/urinary
Testing
R80
Proteus mirabilus (morganii)PathogensB96.4
Protozoa, NOSInfectious disease
Pathogens
B60
Pruritus (itching)SkinL29
PseudomonasBacteria
Pathogens
B96.5
Psoas abscessInfection requiring pathogen
Infectious disease
Intra-abdominal infection
K68.12
Psoriasis of skinSkinL40.9
Psoriatic arthritisMusculoskeletal/soft tissueM07
Psychiatric drug NOS, adverse effectAdverse effect
Allergy
Iatrogenic
Psych
Y49.8
Psychiatric drug NOS, overdose/toxicityIatrogenic
Overdose
Poisoning
T43.9
Psychoactive substance NOS, acute intoxicationAcute intoxication
Poisoning
Psych
psychoactive substance NOS related
F19.0
Psychoactive substance NOS, chronic abuse/dependence/addictionAddiction
Psych
psychoactive substance NOS related
F19.2
Psychoactive substance NOS, withdrawalPsych
psychoactive substance NOS related
withdrawal
F19.3
Psychological developmental disorder, NOSNeuro
Psych
F89
Psychosis/psychotic disorder, NOS, acute or chronicDelirium
Psych
F29
Puerperal (post-delivery) infections or sepsisInfection requiring pathogen
Infectious disease
Peripartum
Reproductive
O86
Pulmonary edema that is not from heart diseaseMisc
Respiratory
J81
Pulmonary embolism (thromboembolism), acuteArterial thromboembolism
Cardiovascular
Pulmonary embolism
Respiratory
I26
Pulmonary embolism (thromboembolism), chronicArterial thromboembolism
Cardiovascular
Pulmonary embolism
Respiratory
I27.82
Pulmonary embolism (thromboembolism), obstetricalArterial thromboembolism
Cardiovascular
Peripartum
Pulmonary embolism
Reproductive
Respiratory
O88.2
Pulmonary embolism (thromboembolism), septicArterial thromboembolism
Cardiovascular
Infection requiring pathogen
Infectious disease
Pulmonary embolism
Respiratory
I26.90
Pulmonary embolism, obstetrical, air embolismArterial thromboembolism
Cardiovascular
Peripartum
Pulmonary embolism
Reproductive
Respiratory
O88.0
Pulmonary embolism, obstetrical, amniotic fluid embolismArterial thromboembolism
Cardiovascular
Peripartum
Pulmonary embolism
Reproductive
Respiratory
O88.1
Pulmonary embolism, septic obstetrical thromboembolismArterial thromboembolism
Cardiovascular
Infection requiring pathogen
Infectious disease
Peripartum
Pulmonary embolism
Reproductive
Respiratory
O88.3
Pulmonary emphysema or bullous disease without COPDMisc
Respiratory
J43.9
Pulmonary hypertension, NOSCardiovascular
Pulmonary hypertension
Respiratory
I27.9
Pulmonary hypertension, primary (PPH)Cardiovascular
Pulmonary hypertension
Respiratory
I27.0
Pulmonary hypertension, secondary (any cause)Cardiovascular
Pulmonary hypertension
Respiratory
I27.2
Pulmonary valve disorder, NOSCardiovascular
heart valve disease
I37.9
Pulmonary valve insufficiency (regurgitation)Cardiovascular
heart valve disease
I37.1
Pulmonary valve or tricuspid valve, congenital malformationCardiovascular
Hereditary/congenital
Respiratory
heart valve disease
Q22
Pulmonary valve stenosisCardiovascular
heart valve disease
I37.0
Pulseless Electrical Activity (PEA)Arrhythmia
Cardiovascular
U85.2
Pyloric stenosisGastrointestinalK31.1
Pyoderma gangrenosumMusculoskeletal/soft tissueL88
Rabies OR for buglist rabies virusDouble duty pathogen
Infection with implied pathogen
Infectious disease
Pathogens
Virus
A82
Radiation pneumonitis (acute or chronic)Radiation related
Respiratory
J70.0
Radiation sicknessMisc
Radiation related
T66
Raynaud's syndrome/phenomenonCardiovascularI73.0
Reactive airways dysfunction syndrome (RADS)RespiratoryJ68.3
Rectum or anus, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C20
Rectum, traumatic laceration/ruptureAbdominal trauma
Gastrointestinal
Trauma
S36.61
Rectum, wound/injury/trauma NOSAbdominal trauma
Gastrointestinal
Trauma
S36.69
Red blood cell, abnormal shape or volumeHeme/immunology
Symptom/Sign
Testing
R71
ReovirusPathogens
Virus
B97.5
Resistance to antimicrobials, antibiotic, resistance to other beta lactamsAntibiotic resistance
Infectious disease
U82.8
Resistance to antimicrobials, antifungal drugAntibiotic resistance
Infectious disease
U84.1
Resistance to antimicrobials, antiparasitic drugAntibiotic resistance
Infectious disease
U84.0
Resistance to antimicrobials, antiviral agentAntibiotic resistance
Infectious disease
Virus
U84.2
Resistance to antimicrobials, classic anti-mycobacterial agentAntibiotic resistance
Infectious disease
U84.3
Resistance to antimicrobials, drug NOSAntibiotic resistance
Infectious disease
U84.9
Resistance to antimicrobials, extended spectrum beta lactamase (ESBL)Antibiotic resistance
Infectious disease
U82.3
Resistance to antimicrobials, methicillin (anti-staph penicillins)Antibiotic resistance
Infectious disease
U82.1
Resistance to antimicrobials, miscellaneous antibacterial antibioticsAntibiotic resistance
Infectious disease
U83.9
Resistance to antimicrobials, vancomycinAntibiotic resistance
Infectious disease
U83.0
Resistance to carbapenem antibioticsAntibiotic resistance
Infectious disease
U82.20
Respiratory arrestMisc
Respiratory
Symptom/Sign
R09.2
Respiratory conditions due to inhalation of chemicals, gases, fumes, vapors, NOSInhalation
Respiratory
J68.9
Respiratory conditions due to smoke inhalationInhalation
Respiratory
J70.5
Respiratory disorder, postprocedure/postop NOSInfectious disease
Potential infection
Respiratory
J95.9
Respiratory failure (insufficiency) NOS, acuteMisc
Respiratory
J96.09
Respiratory failure (insufficiency) NOS, not specified as acute or chronicRespiratoryJ96.99
Respiratory failure (insufficiency), chronicRespiratoryJ96.19
Respiratory secretions, abnormalRespiratory
Symptom/Sign
R09.3
Respiratory syncytial virus (RSV)Pathogens
Virus
B97.4
Respiratory system NOS, benign neoplasmBenign neoplasm
Neoplastic
Respiratory
Respiratory neoplasm
D14.4
Respiratory system NOS, metastatic malignancy to it (also code primary site)Metastasis
Neoplastic
Respiratory
Respiratory neoplasm
C78.3
Respiratory system NOS, primary malignancyNeoplastic
Primary malignancy
Respiratory
Respiratory neoplasm
C39
Respiratory system, congenital malformationHereditary/congenital
Respiratory
Q34
Respiratory tract, burnBurn
ENT
Inhalation
Respiratory
T27.3
Respiratory tract, chemical burnBurn
Chemical burn
Gastrointestinal
Inhalation
T27.7
Respiratory tract, foreign body inPotential trauma
Respiratory
T17
Respite careHealthcare contactZ75.5
Restless legs syndromeNeuro
Sleep disorder
G25.8
Retinal arterial occlusionCardiovascular
Eye
H34
Retinal tear, detachment, or breakEyeH33
Retinopathy or retinal disorder, NOSEyeH35.9
Retroperitoneal abscessInfection requiring pathogen
Infectious disease
Intra-abdominal infection
K68.1
Retroperitoneal area, diagnostic imaging, abnormalGastrointestinal
Hemorrhage
Imaging
Renal/urinary
Testing
R93.5
Retropharyngeal or parapharyngeal abscessInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J39.0
RetrovirusPathogens
Virus
B97.3
Reye's syndromeNeuroG93.7
RhabdomyolysisMetabolic/nutrition
Muscle problem
Musculoskeletal/soft tissue
Renal/urinary
M62.82
Rheumatic heart disease, chronicCardiovascular
Rheumatic disease
heart valve disease
I09
Rheumatoid arthritis lung diseaseMusculoskeletal/soft tissue
Rheumatic disease
M05.1
Rheumatoid arthritis, involvement of organs NOSMusculoskeletal/soft tissue
Rheumatic disease
M05.3
Rheumatoid arthritis, joint involvementMusculoskeletal/soft tissue
Rheumatic disease
M05
Rhinitis, allergic or vasomotorAllergy
ENT
Respiratory
J30
Rib fracture(s) due to CPRIatrogenic
Musculoskeletal/soft tissue
Y65.81
Rib, fracture, injury/traumaAbdominal trauma
Fracture
Musculoskeletal/soft tissue
Thoracic trauma
Trauma
Traumatic fracture
S22.3
Rickettsia infectionInfection with implied pathogen
Infectious disease
A79
Right bundle branch blockCardiovascularI45.1
Rotator cuff, tear or ruptureMusculoskeletal/soft tissue
Trauma
M75.1
Rubella virus (German measles virus)Infectious disease
Pathogens
Virus
B06
Rupture/laceration of artery, NOSAneurysm
Cardiovascular
Vascular trauma
I77.2
SARS (severe acute respiratory syndrome)Infection with implied pathogen
Infectious disease
Respiratory
U04
SVC or IVC syndrome (vena cava compression syndrome)CardiovascularI87.1
SacroiliitisMusculoskeletal/soft tissue
Neuro
Spine
M46.1
Salmonella enteritisGastrointestinal
Infection with implied pathogen
Infectious disease
A02.0
Salmonella speciesBacteria
Infectious disease
Pathogens
A02.8
Salpingitis, oophoritis or salpingo-oophoritisInfectious disease
Potential infection
Reproductive
N70
Sarcoidosis, any organ(s)Heme/immunology
Respiratory
D86
Scarlet feverInfection with implied pathogen
Infectious disease
Musculoskeletal/soft tissue
Skin
A38
Schizoaffective disordersPsychF25
SchizophreniaPsychF20
SciaticaMisc
Musculoskeletal/soft tissue
Neuro
M54.3
Scleroderma or CREST syndrome (systemic sclerosis)Cardiovascular
Gastrointestinal
Heme/immunology
Musculoskeletal/soft tissue
Skin
Vasculitis
M34
Secondary ParkinsonismNeuroG21.9
Sedative or hypnotic, acute intoxicationAcute intoxication
Psych
sedative related
F13.0
Sedative or hypnotic, adverse effectAdverse effect
Allergy
Iatrogenic
Respiratory
sedative related
Y47.8
Sedative or hypnotic, chronic abuse/dependence/addictionAddiction
Psych
sedative related
F13.2
Sedative or hypnotic, overdose/toxicityOverdose
Psych
sedative related
T42.7
Sedative or hypnotic, withdrawalPsych
sedative related
withdrawal
F13.3
Seizure, NOSMisc
Symptom/Sign
R56.88
Seizure, febrile (febrile seizure)Neuro
Symptom/Sign
R56.0
Sepsis (SIRS due to infection, without acute organ failure)Cardiovascular
Infection requiring pathogen
Infectious disease
R65.0
Septic Thrombosis or Embolism, NOSArterial thromboembolism
Cardiovascular
Infection requiring pathogen
Infectious disease
I76
Sequelae of poliomyelitis (chronic weakness)Neuro
Paralysis
B91
Serratia speciesBacteria
Infectious disease
Pathogens
A41.52
Severe sepsisCardiovascular
Infection requiring pathogen
Infectious disease
R65.1
Sexually transmitted (venereal) infections, NOSInfection requiring pathogen
Infectious disease
Reproductive
Skin
A64
Shigellosis (dysentery due to Shigella species)Bacteria
Gastrointestinal
Infection with implied pathogen
Infectious disease
A03
Shock, NOSshockR57.9
Shock, cardiogenicCardiovascular
shock
R57.0
Shock, hypovolemic shock or hemorrhagic shockCardiovascular
shock
R57.1
Shock, septicInfection requiring pathogen
Infectious disease
shock
R57.2
Shoulder or upper arm, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
Upper limb trauma
S48
Shoulder or upper arm, muscles/tendons, wound/injury/traumaMuscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S46
Shoulder or upper arm, nerves, wound/injury/traumaMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S44
Shoulder or upper arm, open wound, injury/traumaMusculoskeletal/soft tissue
Skin
Trauma
Upper limb trauma
S41
Shoulder or upper arm, superficial injury/trauma (minor, contusion)Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S40
Shoulder or upper arm, wound/injury/trauma, NOSMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S49
Shoulder or upper, arm blood vessels, wound/injury/traumaTrauma
Upper limb trauma
Vascular trauma
S45
Shoulder, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S43
Sick euthyroid syndromeEndocrine disorderE07.81
Sick sinus syndrome (SSS, tachy-brady syndrome)Arrhythmia
Cardiovascular
I49.5
Sickle cell anemia, chronic, without crisisAnemia
Heme/immunology
Hereditary/congenital
D57.1
Sickle cell crisisAnemia
Heme/immunology
Hereditary/congenital
D57.0
Sickle cell disorder or manifestation, NOSAnemia
Heme/immunology
Hereditary/congenital
D57.8
Sickle cell traitAnemia
Heme/immunology
Hereditary/congenital
D57.3
Silicosis of the lung (pneumoconiosis)Inhalation
Pneumoconiosis
Respiratory
J62
Sinusitis, acuteInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J01
Site NOS, metastatic malignancy to it (also code primary site)Endocrine disorder
Metastasis
Neoplastic
C79.9
Sjogren's syndrome (Sicca syndrome)ENT
Eye
Heme/immunology
Musculoskeletal/soft tissue
Vasculitis
M35.0
Skeletal and/or muscular system NOS, congenital malformation/deformityHereditary/congenital
Reproductive
Q79
Skin NOS, primary malignancyMusculoskeletal/soft tissue
Neoplastic
Primary malignancy
Skin
Skin neoplasm
C44
Skin abscessInfection requiring pathogen
Infectious disease
Potential infection
Skin
L02
Skin malformation/deformityHereditary/congenitalQ82
Skin rash, drug-induced (drug eruption)Allergy
Iatrogenic
Skin
L27.0
Skin ulcer, NOSMetabolic/nutrition
Musculoskeletal/soft tissue
Skin
L98.4
Skin, benign neoplasmBenign neoplasm
Neoplastic
Skin
Skin neoplasm
D23
Skin, burn, 1st degreeBurn
Skin
T30.1
Skin, burn, 2nd degreeBurn
Skin
T30.2
Skin, burn, 3rd degreeBurn
Skin
T30.3
Skin, burn, degree unspecifiedBurn
Skin
T30.0
Skin, chemical burn, 1st degreeBurn
Chemical burn
Skin
T30.5
Skin, chemical burn, 2nd degreeBurn
Chemical burn
Skin
T30.6
Skin, chemical burn, 3rd degreeBurn
Chemical burn
Skin
T30.7
Skin, chemical burn, degree unspecifiedBurn
Chemical burn
Skin
T30.4
Skin, malignant melanomaMusculoskeletal/soft tissue
Neoplastic
Skin
Skin neoplasm
C43
Skin, rash NOSAllergy
Heme/immunology
Infectious disease
Potential infection
Skin
Symptom/Sign
Testing
R21
Skull, fracture, injury/traumaENT
Fracture
Head trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S02.0
Sleep apnea, NOSNeuro
Respiratory
Sleep disorder
G47.38
Sleep apnea, centralRespiratory
Sleep disorder
G47.31
Sleep apnea, obstructiveRespiratory
Sleep disorder
G47.30
Sleep disorder, NOSNeuro
Psych
Sleep disorder
G47.9
Small intestine, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D13.3
Small intestine, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C17
Small intestine, traumatic laceration/ruptureAbdominal trauma
Gastrointestinal
Trauma
S36.41
Small intestine, wound/injury/traumaAbdominal trauma
Gastrointestinal
Trauma
S36.49
Smallpox (due to Variola viruses)Infection with implied pathogen
Infectious disease
Virus
B03
Soft tissue, disorder NOSHemorrhage
Musculoskeletal/soft tissue
M79.9
Solvent (organic, inhaled or ingested), chronic abuse/dependence/addictionAddiction
Psych
solvent related
F18.2
Solvent (organic, inhaled or ingested), intoxication, acuteAcute intoxication
Psych
solvent related
F18.0
Solvent (organic, inhaled or ingested), poisoningPoisoning
Poisoning by non-pharmaceuticals
solvent related
T52
Solvent (organic, inhaled or ingested), withdrawalPsych
solvent related
withdrawal
F18.3
Somatoform disorderNeuro
Psych
F45
Somnolence, stupor or obtundationNeuro
Symptom/Sign
R40.0
Spina bifidaHereditary/congenital
Neuro
spine
Q05
Spinal cord compressionMusculoskeletal/soft tissue
Neuro
Spine
G95.2
Spinal cord disorder (myelopathy), NOSNeuro
Spine
G95.9
Spinal cord infarction, arterial thrombosis or thromboembolismArterial thromboembolism
Cardiovascular
Musculoskeletal/soft tissue
Spine
G95.1
Spinal cord, cervical (C-spine), injury/traumaMusculoskeletal/soft tissue
Neck trauma
Spine
Trauma
S14.19
Spinal cord, congenital malformation NOSHereditary/congenital
Musculoskeletal/soft tissue
Neuro
spine
Q06
Spinal cord, lumbar (L-spine), injury/traumaAbdominal trauma
Musculoskeletal/soft tissue
Spine
Trauma
S34.19
Spinal cord, primary malignancyNeoplastic
Neuro
Neuro neoplasm
Primary malignancy
C72.0
Spinal cord, thoracic (T-spine), injury/traumaMusculoskeletal/soft tissue
Spine
Thoracic trauma
Trauma
S24.19
Spinal stenosisMusculoskeletal/soft tissue
Spine
M48.0
Spine (vertebrae, joints, ligaments) disorder NOSMusculoskeletal/soft tissue
Spine
M48.9
Spine or back, mechanical disorder involving bone or cartilage, NOSMusculoskeletal/soft tissue
Spine
M43
Spine, scoliosis, kyphosis, lordosis, kyphoscoliosisMusculoskeletal/soft tissue
Spine
M41
Spine, tuberculosis (Pott's disease)Musculoskeletal/soft tissue
Osteomyelitis
Spine
Tuberculosis
M49.0
Spirochetes, NOS - incl yaws, louse-borne, tick-borneBacteria
Infectious disease
Pathogens
A69.9
Spleen, primary malignancyGastrointestinal
Neoplastic
Primary malignancy
C26.1
Spleen, wound/injury/traumaAbdominal trauma
Cardiovascular
Musculoskeletal/soft tissue
Trauma
S36.0
Splenic infarctCardiovascular
Gastrointestinal
Heme/immunology
D73.5
SplenomegalyGastrointestinal
Heme/immunology
Symptom/Sign
R16.1
Spontaneous abortion/miscarriage, with complicationAbortion
Cardiovascular
Hemorrhage
Infectious disease
Peripartum
Potential infection
Reproductive
O03.8
Spontaneous abortion/miscarriage, without complicationsAbortion
Peripartum
Reproductive
O03.9
Spontaneous, uncomplicated labor and vaginal deliveryPeripartum
Reproductive
O80
SporothrixFungus
Infectious disease
Pathogens
B42
Staphylococcal scalded skin syndromeInfection with implied pathogen
Skin
L00
Staphylococcus aureusPathogensB95.6
Staphylococcus, NOSPathogensB95.8
Status asthmaticusAsthma
Misc
Respiratory
J45.91
Status epilepticus (any seizure type)NeuroG41
Stenosis, narrowing or occlusion of precerebral arteriesCardiovascularI65
Stenotrophomonas speciesPathogensU22.11
Sternum, fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S22.2
Stimulants incl methamphetamine, acute intoxicationAcute intoxication
Addiction
Poisoning
Psych
stimulant related
F15.0
Stimulants incl methamphetamine, chronic abuse/dependence/addictionAddiction
Psych
stimulant related
F15.2
Stimulants incl methamphetamine, withdrawalAddiction
Psych
stimulant related
withdrawal
F15.3
Stimulants incl. methamphetamine, poisoningIatrogenic
Poisoning
Poisoning by non-pharmaceuticals
Stimulant related
T43.6
Stomach, benign neoplasmBenign neoplasm
Gastrointestinal
Gastrointestinal neoplasm
Neoplastic
D13.1
Stomach, primary malignancyGastrointestinal
Gastrointestinal neoplasm
Neoplastic
Primary malignancy
C16
Stomach, traumatic laceration/ruptureAbdominal trauma
Gastrointestinal
Trauma
S36.31
Stomach, wound/injury/traumaAbdominal trauma
Gastrointestinal
Trauma
S36.39
Streptococcus group A (strep pyogenes)PathogensB95.0
Streptococcus group B (strep agalactiae)PathogensB95.1
Streptococcus group DPathogensB95.2
Streptococcus group GPathogensB95.40
Streptococcus pneumoniaePathogensB95.3
Streptococcus, NOSPathogensB95.4
StridorRespiratory
Symptom/Sign
R06.1
Stroke, NOSCardiovascular
Cerebral Hemorrhage/Stroke
Neuro
I64
Subacute sclerosing panencephalitis (SSPE) (caused by Measles virus)Infection with implied pathogen
Infectious disease
Neuro
Virus
A81.1
Subarachnoid hemorrhage, injury/traumaCardiovascular
Cerebral Hemorrhage/Stroke
Head trauma
Hemorrhage
Neuro
Trauma
S06.6
Subdural hemorrhage/hematoma, injury/traumaCardiovascular
Cerebral Hemorrhage/Stroke
Head trauma
Hemorrhage
Neuro
Trauma
S06.5
Subdural or epidural hematoma/hemorrhage, nontraumaticCardiovascular
Cerebral Hemorrhage/Stroke
Hemorrhage
I62
Subglottic (tracheal) stenosis or tracheomalacia, iatrogenicIatrogenic
Respiratory
J95.5
Substances NOS, poisoningPoisoning
Poisoning by non-pharmaceuticals
T65.9
Sudden cardiac death (and died)Cardiovascular
Diagnosis implying death
Ischemic heart disease
I46.1
Suicide attempt (intentional self-harm)Misc
Psych
X84
Superficial venous thrombosis/thrombophlebitis, anywhereCardiovascular
Infectious disease
Potential infection
Venous thromboembolism
I80.9
Superior vena cava (SVC), injury/traumaCardiovascular
Thoracic trauma
Trauma
Vascular trauma
S25.2
Suprapubic catheter, indwelling, has oneHas one
Ostomy
Past medical history
Renal/urinary
Z93.5
Supraventricular tachycardia, paroxysmalArrhythmia
Cardiovascular
I47.1
Surgery, prophylacticHealthcare contactZ40.9
Surgical follow-up careHealthcare contact
Misc
Z48
Symptom or sign involving emotional state, NOSMisc
Psych
Symptom/Sign
R45.8
SyncopeCardiovascular
Neuro
Symptom/Sign
R55
Syndrome of inappropriate secretion of antidiuretic hormone (SIADH)Endocrine disorderE22.2
Synovitis, tenosynovitis, infective (any site)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
M65.1
Synovitis, tenosynovitis, noninfective (any site)Musculoskeletal/soft tissueM65.8
Synovitis, tenosynovitis, not specified if infective or noninfective (any site)Musculoskeletal/soft tissueM65.9
Synovium rupture, nontraumatic (any site)Musculoskeletal/soft tissueM66.1
Synovium, tendon sheath, disorder NOS (any site)Musculoskeletal/soft tissueM67
Systemic lupus erythematosis (SLE, lupus)Heme/immunology
Musculoskeletal/soft tissue
Vasculitis
M32
T-cell leukemiaHeme/immunology
Leukemia
Neoplastic
C91.5
T-cell lymphomaHeme/immunology
Lymphoma
Neoplastic
C84
TachycardiaArrhythmia
Cardiovascular
Symptom/Sign
R00.0
Takayasu's arteritis (aortic arch syndrome)Cardiovascular
Vasculitis
M31.4
Takotsubo cardiomyopathy/syndromeCardiovascular
Neuro
I51.81
Tempormandibular joint (TMJ) disordersGastrointestinalK07.6
Tendon, rupture, nontraumatic (any site)Musculoskeletal/soft tissueM66.5
Tendonitis, any locationMusculoskeletal/soft tissueM77.9
Testicular dysfunction, NOSEndocrine disorder
Reproductive
E29
Testing of specimens (fluid or biopsy) from organ or tissue, NOS, abnormalTestingR89.9
Testis (testicular), primary malignancyEndocrine neoplasm
Male genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C62
Testis, orchitisInfectious disease
Potential infection
Reproductive
N44.91
Testis, testicular torsionReproductiveN44
Tetanus infection (due to toxoid of Clostridium tetani)Infection with implied pathogen
Infectious disease
Neuro
A35
TetanyMetabolic/nutrition
Neuro
Symptom/Sign
R29.0
Tetralogy of FallotCardiovascular
Hereditary/congenital
Q21.3
Thalassemia disorder or traitAnemia
Heme/immunology
Hereditary/congenital
D56
Thiamine deficiencyMetabolic/nutrition
Musculoskeletal/soft tissue
E51.9
Thorax NOS, wound/injury/traumaCardiovascular
Respiratory
Thoracic trauma
Trauma
S29
Thorax, blood vessels NOS, injury/traumaCardiovascular
Thoracic trauma
Trauma
Vascular trauma
S25.9
Thorax, bones NOS, fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Thoracic trauma
Trauma
Traumatic fracture
S22.8
Thorax, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Spine
Thoracic trauma
Trauma
S23
Thorax, nerves NOS, injury/traumaNeuro
Spine
Thoracic trauma
Trauma
S24.68
Thorax, open wound, injury/traumaReproductive
Skin
Thoracic trauma
Trauma
S21
Thorax, superficial injury/trauma (minor, contusion)Skin
Thoracic trauma
Trauma
S20
Threatened abortionAbortion
Peripartum
Reproductive
hemorrhage
O20.0
Thrombocytopenia, NOSHeme/immunology
Thrombocytopenia
D69.6
Thromboembolism/embolism, renal veinCardiovascular
Renal/urinary
Venous thromboembolism
I82.3
Thromboembolism/embolism, vena cavaCardiovascular
Venous thromboembolism
I82.2
Thrombolytic drug, adverse effectAdverse effect
Allergy
Cardiovascular
Iatrogenic
Neuro
Respiratory
Y44.5
Thrombolytic drug, overdose/toxicityCardiovascular
Iatrogenic
Overdose
Respiratory
T45.6
Thrombosis or embolism of artery, NOSArterial thromboembolism
Cardiovascular
I74
Thrombotic thrombocytopenic purpura (TTP)Anemia
Cardiovascular
Heme/immunology
Hereditary/congenital
Thrombocytopenia
Vasculitis
M31.1
Thrush (Candida infection of mouth)Infection with implied pathogen
Infectious disease
Skin
B37.9
Thymus, primary malignancyHeme/immunology
Neoplastic
Primary malignancy
C37
Thyroid disorder, NOSEndocrine disorderE07.9
Thyroid gland, benign neoplasmBenign neoplasm
Endocrine disorder
Endocrine neoplasm
Neoplastic
D34
Thyroid gland, primary malignancyEndocrine neoplasm
Neoplastic
Neuro
Primary malignancy
C73
Thyroid storm or crisis (severe thyrotoxicosis)Endocrine disorderE05.5
Thyroiditis, NOSEndocrine disorder
Heme/immunology
E06.9
Thyroiditis, acuteEndocrine disorder
Infectious disease
Potential infection
E06.0
Thyroiditis, autoimmuneEndocrine disorder
Heme/immunology
E06.3
Thyroiditis, chronicEndocrine disorder
Heme/immunology
E06.2
Thyroiditis, subacuteEndocrine disorder
Heme/immunology
E06.1
Tick-borne viruses (causes of encephalitis)Infectious disease
Pathogens
Virus
A84
Tinnitus (ringing of the ears)Cardiovascular
ENT
Symptom/Sign
H93.1
Tongue, mouth or pharynx NOS, congenital malformationHereditary/congenital
Musculoskeletal/soft tissue
Q38
Tonsillitis, acuteENT
Infectious disease
Potential infection
Upper respiratory tract infection
J03
Tonsillitis, chronicInfectious disease
Potential infection
Respiratory
Upper respiratory tract infection
J35.0
Tooth, fracture (broken tooth), injury/traumaENT
Fracture
Head trauma
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
S02.5
Toxic alcohols, poisoningAlcohol related
Poisoning
Poisoning by non-pharmaceuticals
T51.8
Toxic epidermal necrolysis (TEN)Heme/immunology
Skin
L51.2
Toxic megacolonGastrointestinalK59.3
Toxic shock syndromeInfection requiring pathogen
Infectious disease
A48.3
Toxicology, blood, addictive drugs NOS, positiveTestingR78.4
Toxicology, blood, alcohol, positiveAlcohol related
Testing
R78.0
Toxicology, blood, cocaine, positiveTesting
cocaine related
R78.2
Toxicology, blood, opiates, positiveOpioid related
Testing
R78.1
Toxicology, urine, illicit drugs, positiveAddiction
Misc
Testing
R82.6
Toxoplasmosis OR for buglist Toxoplama gondiiDouble duty pathogen
Infection with implied pathogen
Infectious disease
Pathogens
B58
Trachea or bronchus (airways) NOS, wound/injury/traumaNeck trauma
Respiratory
Thoracic trauma
Trauma
S27.5
Trachea or larynx, stenosis or tracheomalaciaRespiratoryJ38.6
Trachea, benign neoplasmBenign neoplasm
Neoplastic
Respiratory
Respiratory neoplasm
D14.2
Trachea, primary malignancyNeoplastic
Primary malignancy
Respiratory
Respiratory neoplasm
C33
Tracheostomy complication, NOSRespiratory
Tracheostomy
J95.08
Tracheostomy complication, hemorrhage from siteRespiratory
Tracheostomy
J95.00
Tracheostomy complication, infection of siteInfection requiring pathogen
Infectious disease
Respiratory
Tracheostomy
J95.01
Tracheostomy complication, malfunctionRespiratory
Tracheostomy
J95.02
Tracheostomy complication, tracheo-esophageal fistulaFistula
Respiratory
Tracheostomy
J95.03
Tracheostomy, has oneHas one
Misc
Ostomy
Past medical history
Respiratory
Tracheostomy
Z93.0
Transfusion-related acute lung injury (TRALI, form of ARDS)Heme/immunology
Iatrogenic
Respiratory
J95.81
Transient ischemic attack (TIA), all typesCardiovascular
Cerebral Hemorrhage/Stroke
Ischemia
Neuro
G45
Transplanted organ NOS, failure or rejection or unspecified complicationIatrogenic
Transplant
T86.88
Transposition of great vessels (corrected or not)Cardiovascular
Hereditary/congenital
Q20.3
Transverse myelitis, acuteNeuro
Spine
G37.3
TremorNeuro
Symptom/Sign
R25.1
Trench foot (immersion foot)Exposure
Lower limb trauma
Misc
Skin
T69.0
Treponema pallidum (Syphilis)Infectious disease
Pathogens
A53
Tricuspid valve disorder, NOSCardiovascular
heart valve disease
I36.9
Tricuspid valve insufficiencyCardiovascular
heart valve disease
I36.1
Tricuspid valve stenosisCardiovascular
heart valve disease
I36.0
Tricyclic antidepressant, adverse effectAdverse effect
Allergy
Antidepressant related
Iatrogenic
Y49.0
Tricyclic antidepressant, overdose/toxicityAntidepressant related
Overdose
Poisoning
T43.0
Trigeminal neuralgiaNeuroG50.0
Tuberculin skin test (Mantoux), positiveMisc
Testing
Tuberculosis
R76.1
Tuberculosis of the nervous systemInfection with implied pathogen
Infectious disease
Neuro
Tuberculosis
A17
Tuberculosis of the respiratory system, confirmedInfection with implied pathogen
Infectious disease
Pleural abnormalities
Respiratory
Tuberculosis
A15
Tuberous sclerosisHereditary/congenital
Skin
Q85.1
Tumor lysis syndromeEndocrine disorder
Metabolic/nutrition
Neoplastic
E88.3
Turner syndromeHereditary/congenital
Misc
Q96
Typhoid fever or Paratyphoid fever (due to Salmonella typhi or Salmonella enterica)Bacteria
Gastrointestinal
Infection with implied pathogen
Infectious disease
A01
Ulcer of esophagus, NOSGI ulcer
Gastrointestinal
K22.19
Ulcer of esophagus, with hemorrhageGI ulcer
Gastrointestinal
Hemorrhage
K22.14
Ulcer of esophagus, with perforationGI ulcer
Gastrointestinal
K22.15
Ulcerative colitisGastrointestinal
Inflammatory Bowel Disease
K51
Ulna or radius (forearm), fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
Upper limb trauma
S52
Undescended testicle(s)Hereditary/congenital
Reproductive
Q53
Upper airway obstruction, NOSRespiratoryJ39.8
Upper limb (arm) bones, level not specified/NOS, fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
Upper limb trauma
T10
Upper limb (arm), level not specified/NOS, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
Upper limb trauma
T11.6
Upper limb (arm), level not specified/NOS, blood vessels, wound/injury/traumaNeuro
Trauma
Upper limb trauma
Vascular trauma
T11.4
Upper limb (arm), level not specified/NOS, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
T11.2
Upper limb (arm), level not specified/NOS, muscles/tendons, wound/injury/traumaMuscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
T11.5
Upper limb (arm), level not specified/NOS, nerves, wound/injury/traumaMusculoskeletal/soft tissue
Neuro
Trauma
Upper limb trauma
T11.3
Upper limb (arm), level not specified/NOS, open wound, injury traumaSkin
Trauma
Upper limb trauma
T11.1
Upper limb (arm), level not specified/NOS, superficial injury/trauma (minor, contusion)Musculoskeletal/soft tissue
Trauma
Upper limb trauma
T11.0
Upper limb (arm), level not specified/NOS, wound/injury/trauma, NOSMusculoskeletal/soft tissue
Trauma
Upper limb trauma
T11.9
Upper respiratory infection, acute NOSENT
Infection requiring pathogen
Infectious disease
Upper respiratory tract infection
J06
Ureter, hydroureterRenal/urinaryN13.4
Ureter, primary malignancyNeoplastic
Primary malignancy
Renal/Urinary neoplasm
Renal/urinary
C66
Ureter, wound/injury/traumaAbdominal trauma
Musculoskeletal/soft tissue
Trauma
S37.1
Urethra, dischargeRenal/urinary
Symptom/Sign
R36
Urethra, disorder NOSRenal/urinaryN36
Urethra, infectious or noninfectious urethritisInfectious disease
Potential infection
Renal/urinary
N34
Urethra, urethral strictureRenal/urinaryN35
Urethra, wound/injury/traumaAbdominal trauma
Musculoskeletal/soft tissue
Trauma
S37.3
Urinary organ NOS, primary malignancyNeoplastic
Primary malignancy
Renal/Urinary neoplasm
Renal/urinary
C68
Urinary organs/tract, diagnostic imaging, abnormalImaging
Misc
Renal/urinary
Testing
R93.4
Urinary retentionRenal/urinary
Symptom/Sign
R33
Urinary system NOS, congenital malformationHereditary/congenitalQ64
Urinary system NOS, metastatic malignancy to it (also code primary site)Metastasis
Neoplastic
Primary malignancy
Renal/urinary
C79.0
Urinary system, disorder NOSInfectious disease
Potential infection
Renal/urinary
Reproductive
N39.9
Urinary tract infection, NOSInfection requiring pathogen
Infectious disease
Renal/urinary
Urinary tract infection
N39.0
Urinary tract stone (calculus, renal colic)Renal/urinaryN23
Urinary, pelvic or genitourinary organs NOS, wound/injury/traumaAbdominal trauma
Renal/urinary
Reproductive
Trauma
S37.8
Urine tests, NOS, abnormalNeuro
Testing
R82.9
Urticaria (hives), any causeAllergy
Skin
L50
Uterine fibroidReproductiveD25
Uterus, disorder NOS (noninflammatory, noninfectious)Misc
Reproductive
N85
Uterus, inflammatory or infectious disorderPotential infection
Reproductive
N71
Uterus, primary malignancyFemale genital neoplasm
Neoplastic
Primary malignancy
Reproductive
C54
Uterus, wound/injury/traumaAbdominal trauma
Reproductive
Trauma
S37.6
Uterus/cervix NOS, benign neoplasmBenign neoplasm
Female genital neoplasm
Neoplastic
Reproductive
D26
Vagina or vulva, inflammatory or infectious disorder NOSInfectious disease
Reproductive
N76.8
Vagina, disorder NOS (noninflammatory, noninfectious)ReproductiveN89.9
Vagina, dysplasiaReproductiveN89.3
Vagina, vaginitis, acuteInfectious disease
Potential infection
Reproductive
N76.0
Vagina, vaginitis, chronicInfectious disease
Potential infection
Reproductive
N76.1
Varicella zoster virus (VZV)Pathogens
Virus
B02
Vascular syndromes of brain in cerebrovascular diseasesCardiovascular
Neuro
G46
Vasculitis limited to skin, NOSHeme/immunology
Skin
Vasculitis
L95.9
Vasculopathy/vasculitis, NOSHeme/immunology
Musculoskeletal/soft tissue
Vasculitis
M31.8
Venomous animals, poisoningMisc
Poisoning
Poisoning by non-pharmaceuticals
T63
Venous thromboembolism/thrombophlebitis NOS (DVT NOS)Cardiovascular
Venous thromboembolism
I82.9
Ventricular fibrillationArrhythmia
Cardiovascular
I49.0
Ventricular septal defect (VSD), congenitalCardiac septum problem
Cardiovascular
Hereditary/congenital
Q21.0
Ventricular tachycardiaArrhythmia
Cardiovascular
I47.2
Vertebra or spinal cord, level not specified/NOS, fracture, injury/traumaAbdominal trauma
Fracture
Musculoskeletal/soft tissue
Neck trauma
Spine
Thoracic trauma
Trauma
Traumatic fracture
T08
Vertebra, cervical (C-spine), fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Spine
Trauma
Traumatic fracture
S12
Vertebra, lumbar (L-spine), fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Spine
Trauma
Traumatic fracture
S32.0
Vertebra, nontraumatic fracture NOSFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
Spine
M48.5
Vertebra, osteoporosis with new pathologic fractureFracture
Metabolic/nutrition
Musculoskeletal/soft tissue
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to osteoporosis
Spine
M80.98
Vertebra, pathologic fracture due to neoplastic diseaseFracture
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Neoplastic
Non-traumatic fracture
Pathologic fracture
Pathologic fracture due to neoplasm
Spine
M49.5
Vertebra, thoracic (T-spine), fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Spine
Trauma
Traumatic fracture
S22.0
Vertebrae (spinal bones, joints), osteoarthritis or degenerative diseaseMusculoskeletal/soft tissue
Spine
M47.9
Vertebrae, osteomyelitis (bone infection)Infection requiring pathogen
Infectious disease
Musculoskeletal/soft tissue
Neuro
Osteomyelitis
Spine
M46.2
Violent behaviorNeuro
Psych
Symptom/Sign
R45.6
Viral carditisCardiovascular
Infection requiring pathogen
Infectious disease
Virus
B33.2
Viral hemorrhagic fever, NOSInfection requiring pathogen
Infectious disease
Skin
Virus
A99
Viral hepatitis, acute, NOSGastrointestinal
Hepatitis
Infection requiring pathogen
Infectious disease
Virus
B17.9
Viral hepatitis, chronic, NOSHepatitis
Infection requiring pathogen
Infectious disease
Virus
B18.9
Viral infection, NOSInfection requiring pathogen
Infectious disease
B34.9
Virus, NOSInfectious disease
Non-specific pathogens
Pathogens
Virus
B97.88
Visual disturbance/impairment, NOSEye
Neuro
Psych
Symptom/Sign
H54.9
Vitamin D deficiencyMetabolic/nutritionE55
Vitamin K deficiencyMetabolic/nutritionE56.1
Vitamin deficiency, NOSMetabolic/nutritionE56.9
Vocal cord paralysisRespiratoryJ38.09
VolvulusGastrointestinalK56.2
Von Willebrand's disease (hereditary deficiency of F8 von Willebrand factor)Heme/immunology
Hereditary/congenital
D68.0
Vulva or perineum, disorder NOS (noninflammatory, noninfectious)ReproductiveN90
Wegener's granulomatosisHeme/immunology
Vasculitis
M31.3
Weight gain, abnormalEndocrine disorder
Metabolic/nutrition
Symptom/Sign
R63.5
Weight loss, abnormalMetabolic/nutrition
Symptom/Sign
R63.4
Wernicke's encephalopathy (Wernicke-Korsakoff syndrome)Encephalopathy
Metabolic/nutrition
Neuro
E51.2
West Nile virusInfectious disease
Pathogens
Virus
A92.3
WheezingRespiratory
Symptom/Sign
R06.2
Whooping cough (Pertussis) (due to Bordetella pertussis)Infection with implied pathogen
Infectious disease
Respiratory
A37
Wolff-Parkinson-White Syndrome (WPW, pre-excitation syndrome)CardiovascularI45.6
Wound/injury/trauma, body region NOSTraumaT14.9
Wrist or hand or finger bones, fracture, injury/traumaFracture
Musculoskeletal/soft tissue
Trauma
Traumatic fracture
Upper limb trauma
S62
Wrist or hand or fingers, amputation, injury/traumaMusculoskeletal/soft tissue
Trauma
Traumatic Amputation
Upper limb trauma
S68
Wrist or hand or fingers, blood vessels, wound/injury/traumaMusculoskeletal/soft tissue
Neuro
Trauma
Upper limb trauma
Vascular trauma
S65
Wrist or hand or fingers, joints or ligaments, dislocation/sprain/strain, injury/traumaJoint/ligament trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S63
Wrist or hand or fingers, muscles/tendons, wound/injury/traumaMuscles/tendon trauma
Musculoskeletal/soft tissue
Trauma
Upper limb trauma
S66
Wrist or hand or fingers, nerves, wound/injury/traumaMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S64
Wrist or hand or fingers, open wound, injury/traumaMusculoskeletal/soft tissue
Skin
Trauma
Upper limb trauma
S61
Wrist or hand or fingers, superficial injury/trauma (minor, contusion)Trauma
Upper limb trauma
S60
Wrist or hand or fingers, wound/injury/trauma, NOSMusculoskeletal/soft tissue
Trauma
Upper limb trauma
S69
Xray contrast agent, adverse effectAdverse effect
Allergy
Iatrogenic
Y57.5
Yellow fever (caused by yellow fever virus)Infection with implied pathogen
Infectious disease
Virus
A95
Zoonotic bacterial disease (directly transmitted from animal)Infection with implied pathogen
Infectious disease
A28.9

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