ICD10 Category

From CCMDB Wiki

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, COVID, 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)Infectious disease
Heme/immunology
Infection with implied pathogen
B24
ARDS (noncardiogenic pulmonary edema)RespiratoryJ80
Abdomen or lower back or pelvis NOS, wound/injury/traumaGastrointestinal
Trauma
Abdominal trauma
S39
Abdomen or lower back or pelvis, nerves NOS, injury/traumaTrauma
Neuro
Abdominal trauma
S34.68
Abdomen or lower back or pelvis, soft tissues, open wound, injury/traumaGastrointestinal
Trauma
Skin
Reproductive
Abdominal trauma
S31
Abdomen or lower back or pelvis, superficial injury/trauma (minor, contusion)Trauma
Abdominal trauma
S30
Abdomen or pelvic, blood vessels NOS, injury/traumaTrauma
Abdominal trauma
Vascular trauma
Cardiovascular
S35.9
Abdominal hernia, NOSGastrointestinal
Hernia
K46.9
Abdominal hernia, with gangreneGastrointestinal
Infectious disease
Potential infection
Hernia
K46.1
Abdominal hernia, with obstruction, incarceration or strangulationGastrointestinal
Hernia
K46.0
Abnormal blood chemistry NOSTestingR79.8
Abnormal uterine or vaginal hemorrhage, NOSReproductive
Peripartum
Hemorrhage
N93.9
Abortion NOS, with complicationInfectious disease
Reproductive
Peripartum
Potential infection
Hemorrhage
Abortion
O05.8
Abortion NOS, without complicationReproductive
Peripartum
Abortion
O05.9
Abruptio placentae (premature separation of placenta)Reproductive
Peripartum
O45
Abscess of intestineGastrointestinal
Infection requiring pathogen
Intra-abdominal infection
K63.0
Acetaminophen (tylenol, paracematol), adverse effectIatrogenic
Allergy
Adverse effect
Y45.5
Acetaminophen (tylenol, paracematol), overdose/toxicityPoisoning
Overdose
T39.1
Achalasia of esophagusGastrointestinalK22.0
Achondroplasia (acrondroplastic dwarfism)Musculoskeletal/soft tissue
Hereditary/congenital
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
Infectious disease
Infection with implied pathogen
Double duty pathogen
A42
Acute abdomenGastrointestinal
Symptom/Sign
R10.0
Acute erythroblastic leukemia (erythroleukemia)Heme/immunology
Neoplastic
Leukemia
C94.0
Acute lymphoblastic leukemia (ALL)Heme/immunology
Neoplastic
Leukemia
C91.0
Acute megakaryoblastic leukemiaHeme/immunology
Neoplastic
Leukemia
C94.2
Acute myeloid leukemia (AML)Heme/immunology
Neoplastic
Leukemia
C92.0
Acute myelomonocytic leukaemia (AMML)Heme/immunology
Neoplastic
Leukemia
C92.5
Acute myocardial infarction complication of Dressler's syndrome (postmyocardial infarction syndrome)Myocardial Infarction
Cardiovascular
I24.1
Acute myocardial infarction complication of atrial septal defect (ASD)Myocardial Infarction
Cardiac septum problem
Cardiovascular
I23.1
Acute myocardial infarction complication of cardiac (intracardiac) mural thrombusMyocardial Infarction
Cardiovascular
I23.6
Acute myocardial infarction complication of cardiac ruptureMyocardial Infarction
Cardiovascular
I23.3
Acute myocardial infarction complication of ventricular septal defect (VSD)Myocardial Infarction
Cardiac septum problem
Cardiovascular
I23.2
Acute myocardial infarction complication, NOSMyocardial Infarction
Cardiovascular
I23.88
Acute myringitisENTH73.0
Acute promyelocytic leukaemia (APL)Heme/immunology
Neoplastic
Leukemia
C92.4
Acute rheumatic fever with heart involvementRheumatic disease
Cardiovascular
I01
AdenovirusPathogens
Virus
B97.0
Adipose (fat), noninfectious inflammatory disorder (panniculitis)Musculoskeletal/soft tissueM79.3
Adjustment disorderPsychF43.2
Adrenal gland disorder, NOSReproductive
Hereditary/congenital
E27.9
Adrenal gland, benign neoplasmNeoplastic
Endocrine disorder
Endocrine neoplasm
Benign neoplasm
D35.0
Adrenal gland, metastatic malignancy to it (also code primary site)Neoplastic
Metastasis
Endocrine neoplasm
C79.7
Adrenal gland, primary malignancyNeoplastic
Endocrine disorder
Endocrine neoplasm
Primary malignancy
C74
Adrenal insufficiency, NOSEndocrine disorder
Adrenal Insufficiency
E27.4
Adrenal insufficiency, drug-induced (i.e. due to steroid administration)Metabolic/nutrition
Iatrogenic
Endocrine disorder
Adrenal Insufficiency
E27.3
Adrenal insufficiency, primary (Addison's disease)Heme/immunology
Metabolic/nutrition
Endocrine disorder
Adrenal Insufficiency
E27.1
Adrenal insufficiency, severe (Adrenal crisis, Addisonian crisis)Metabolic/nutrition
Endocrine disorder
Adrenal Insufficiency
E27.2
Adrenogenital disordersMetabolic/nutrition
Endocrine disorder
E25
Adverse effect of heat or light, NOSMisc
Exposure
T67.8
Adverse effects of high altitudeMisc
Exposure
T70.2
African trypanosomiasisInfectious disease
Infection with implied pathogen
B56
Agitation, restlessnessMetabolic/nutrition
Misc
Symptom/Sign
Psych
R45.1
Air embolism, traumaticTrauma
Venous thromboembolism
Cardiovascular
T79.0
Airway disease due to inhaled organic dustRespiratory
Inhalation
J66
Albinism (albino)Hereditary/congenitalE70.3
Alcohol (ethanol) acute intoxication (drunkenness)Misc
Alcohol related
Acute intoxication
F10.0
Alcohol (ethanol), poisoningPoisoning
Alcohol related
Poisoning by non-pharmaceuticals
T51.0
Alcohol withdrawalMisc
Psych
Alcohol related
Withdrawal
F10.4
Alcohol, chronic abuse/dependence/addictionMisc
Psych
Alcohol related
Addiction
F10.2
Alcoholic ketoacidosis (AKA)Metabolic/nutrition
Misc
Alcohol related
F10.129
Alkali, poisoningPoisoning
Poisoning by non-pharmaceuticals
T54.3
AlkalosisNeuroE87.3
Allergic bronchopulmonary aspergillosis (ABPA)Respiratory
Allergy
Inhalation
J67.90
Allergic reaction (allergy), NOSAllergyT78.4
Alopecia (nonscarring hair loss)Heme/immunology
Skin
Hereditary/congenital
L65.9
Alpha-1 antitrypsin deficiencyNeuro
Psych
Hereditary/congenital
E88.01
Alzheimer's disease/dementiaDementia
Neuro
G30
AmnesiaNeuro
Misc
Symptom/Sign
Psych
R41.3
Amoebiasis (amoebic dysentery due to Entamoeba histolytica)Gastrointestinal
Infectious disease
Infection with implied pathogen
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 deficiencyHeme/immunology
Metabolic/nutrition
Anemia
D52
Anemia due to iron deficiencyHeme/immunology
Metabolic/nutrition
Anemia
D50
Anemia due to nutritional deficiency, NOSHeme/immunology
Metabolic/nutrition
Anemia
D53.9
Anemia due to vitamin B12 deficiencyHeme/immunology
Metabolic/nutrition
Anemia
D51
Anemia, NOSHeme/immunology
Anemia
D64
Anemia, due to enzyme disordersHeme/immunology
Hereditary/congenital
Anemia
D55
Anemia, due to hemorrhage (blood loss anemia)Heme/immunology
Misc
Anemia
Hemorrhage
D62
Anesthetic gas, adverse effectMisc
Iatrogenic
Allergy
Adverse effect
Anesthetic related
Y48
Anesthetic gas, overdose/toxicityPoisoning
Overdose
Anesthetic related
T41
Angina pectoris, stable or NOSIschemic heart disease
Cardiovascular
I20.9
Angina pectoris, unstableIschemic heart disease
Cardiovascular
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)Misc
Musculoskeletal/soft tissue
Allergy
T78.3
Ankle or foot or toes, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
Lower limb trauma
S98
Ankle or foot or toes, blood vessels, wound/injury/traumaTrauma
Neuro
Lower limb trauma
Vascular trauma
S95
Ankle or foot or toes, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Lower limb trauma
Traumatic fracture
S92
Ankle or foot or toes, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Joint/ligament trauma
S93
Ankle or foot or toes, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Muscles/tendon trauma
S96
Ankle or foot or toes, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
S94
Ankle or foot or toes, open wound, injury/traumaTrauma
Skin
Musculoskeletal/soft tissue
Lower limb trauma
S91
Ankle or foot or toes, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
Lower limb trauma
S90
Ankle or foot or toes, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
Lower limb trauma
S99
Ankylosing spondylitisMusculoskeletal/soft tissue
Spine
M45
Anorexia (poor appetite)Metabolic/nutrition
Misc
Symptom/Sign
R63.0
Anoxic brain injury, NOSNeuro
Encephalopathy
G93.1
Anti-arrhythmic, adverse effectIatrogenic
Allergy
Adverse effect
Y52.2
Anti-arrhythmic, overdose/toxicityIatrogenic
Allergy
Overdose
T46.2
Antibiotic/antimicrobial, adverse effectIatrogenic
Allergy
Adverse effect
Y40
Antibiotic/antimicrobial, overdose/toxicityPoisoning
Iatrogenic
Overdose
T36
Anticoagulant, adverse effectIatrogenic
Allergy
Adverse effect
Y44.2
Anticoagulant, overdose/toxicityPoisoning
Iatrogenic
Overdose
T45.5
Antidepressant drug NOS, adverse effectIatrogenic
Allergy
Adverse effect
Antidepressant related
Y49.2
Antidepressant drug NOS, overdose/toxicityPoisoning
Overdose
Antidepressant related
T43.2
Antineoplastic/chemotherapy or immunosuppressive drugs, adverse effectNeoplastic
Iatrogenic
Allergy
Adverse effect
Y43.3
Antineoplastic/chemotherapy or immunosuppressive drugs, overdose/toxicityNeoplastic
Iatrogenic
Overdose
T45.1
Antiseizure drug NOS, adverse effectNeuro
Iatrogenic
Allergy
Adverse effect
Y46
Antiseizure drug NOS, overdose/toxicityPoisoning
Iatrogenic
Overdose
T42.6
Anuria or oliguriaRenal/urinary
Symptom/Sign
Renal failure
R34
Anus or rectum, abscessGastrointestinal
Infectious disease
Infection requiring pathogen
Intra-abdominal infection
K61
Anus or rectum, fistulaGastrointestinal
Fistula
K60.5
Anxiety disorder, NOSPsychF41.9
Aorta, abdominal, injury/traumaTrauma
Neuro
Abdominal trauma
Cardiovascular
S35.0
Aorta, thoracic, injury/traumaTrauma
Neuro
Thoracic trauma
Cardiovascular
S25.0
Aortic aneurysm, NOS with ruptureAneurysm
Aortic Aneurysm
Cardiovascular
I71.8
Aortic aneurysm, NOS without mention of ruptureGastrointestinal
Aneurysm
Aortic Aneurysm
Cardiovascular
I71.9
Aortic aneurysm, abdominal with ruptureGastrointestinal
Aneurysm
Aortic Aneurysm
Cardiovascular
I71.1
Aortic aneurysm, abdominal without mention of ruptureGastrointestinal
Aneurysm
Aortic Aneurysm
Cardiovascular
I71.4
Aortic aneurysm, thoracic with ruptureGastrointestinal
Aneurysm
Aortic Aneurysm
Cardiovascular
I71.3
Aortic aneurysm, thoracic without mention of ruptureGastrointestinal
Aneurysm
Aortic Aneurysm
Cardiovascular
I71.2
Aortic dissection (any part)Aneurysm
Cardiovascular
I71.0
Aortic valve disorder, NOSHeart valve disease
Cardiovascular
I35.9
Aortic valve insufficiency (regurgitation)Heart valve disease
Cardiovascular
I35.1
Aortic valve or mitral valve, congenital malformationHereditary/congenital
Heart valve disease
Cardiovascular
Q23
Aortic valve stenosisHeart valve disease
Cardiovascular
I35.0
Aphasia or dysphasiaMisc
Symptom/Sign
R47.0
Aplastic anemiaHeme/immunology
Anemia
D61.8
Appendicitis, with or without rupture or peritonitisGastrointestinal
Infectious disease
Infection requiring pathogen
Intra-abdominal infection
K35
Arterial aneurysm or dissection, NOSGastrointestinal
Aneurysm
Cardiovascular
I72
Arteriovenous malformation (AVM)Hereditary/congenitalQ27.3
Arteriovenous malformation (AVM) of cerebral vesselsHereditary/congenital
Cardiovascular
Q28.2
Arthritis, NOSMusculoskeletal/soft tissueM13
Arthritis, due to LymeInfectious disease
Musculoskeletal/soft tissue
Infection with implied pathogen
M01.2
Arthritis, due to tuberculosisTuberculosis
Musculoskeletal/soft tissue
Infection with implied pathogen
M01.1
Arthritis, infectious (septic arthritis)Infectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
M00
Artificial opening NOS, has oneRespiratory
Past medical history
Ostomy
Has one
Z93.8
Asbestos lung diseaseRespiratory
Pneumoconiosis
Pleural abnormalities
J61
AscitesGastrointestinal
Symptom/Sign
R18
AspergillusInfectious disease
Pathogens
Fungus
B44
Aspiration pneumonitisRespiratory
Inhalation
Pneumonia
J69.0
Aspirin or other salicylate or NSAID, adverse effectIatrogenic
Allergy
Adverse effect
Y45.1
Aspirin or other salicylate or NSAID, overdose/toxicityPoisoning
Overdose
T39.0
Assisted labor and deliveryReproductive
Peripartum
O83
Asthma, acute exacerbationRespiratory
Heme/immunology
Asthma
J45.901
Asthma, without acute exacerbationRespiratory
Asthma
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 arteryRenal/urinary
Atherosclerosis
Cardiovascular
I70.1
Atopic dermatitisSkinL20
Atrial fibrillation and/or atrial flutterArrhythmia
Cardiovascular
I48
Atrial septal defect (ASD), congenitalCardiac septum problem
Hereditary/congenital
Cardiovascular
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 long-term care/PCH inside or outside of WinnipegMisc
Healthcare contact
Awaiting/delayed transfer
Z75.4
Bacillus fragilis (B. frag)PathogensB96.6
BacteremiaInfectious disease
Symptom/Sign
Testing
Infection requiring pathogen
A49.9
Bacteria, NOSBacteria
Infectious disease
Pathogens
Non-specific pathogens
B96.8
Bacterial infection, NOSInfectious disease
Infection requiring pathogen
A48.8
Barrett's esophagusGastrointestinalK22.7
Bartholin's gland, disorder, infectious or notInfectious disease
Reproductive
Potential infection
N75
Behavioral disorder, NOSNeuro
Psych
F59
Behcet's diseaseHeme/immunology
Skin
Vasculitis
M35.2
Bell's palsyNeuro
Endocrine disorder
G51.0
Benign neoplasm, NOSNeoplastic
Benign neoplasm
D36.9
Benzodiazepine, adverse effectIatrogenic
Sedative related
Allergy
Adverse effect
Y47.1
Benzodiazepine, overdose/toxicityPoisoning
Sedative related
Overdose
T42.4
Beta-blocker, adverse effectPoisoning
Allergy
Adverse effect
Y51.7
Beta-blocker, overdose/toxicityPoisoning
Overdose
T44.7
Biliary tract, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C24
Bipolar affective disorderPsychF31
Bladder, cystitis NOSInfectious disease
Renal/urinary
Potential infection
Urinary tract infection
N30.9
Bladder, cystitis, acute infectiousInfectious disease
Renal/urinary
Infection requiring pathogen
Urinary tract infection
N30.0
Bladder, cystitis, chronicInfectious disease
Renal/urinary
Potential infection
Urinary tract infection
N30.2
Bladder, cystitis, radiation-inducedRenal/urinary
Radiation related
N30.4
Bladder, disorder NOSRenal/urinary
Reproductive
N32.9
Bladder, fistula, to anywhereFistula
Renal/urinary
N32.2
Bladder, primary malignancyRenal/urinary
Neoplastic
Renal/Urinary neoplasm
Primary malignancy
C67
Bladder, rupture/perforation, nontraumaticRenal/urinaryN32.4
Bladder, traumatic laceration/ruptureTrauma
Renal/urinary
Abdominal trauma
S37.21
Bladder, wound/injury/traumaTrauma
Renal/urinary
Abdominal trauma
S37.29
BlastomycesInfectious disease
Pathogens
Fungus
B40
Blindness, both eyesEyeH54.0
Blindness, one eyeEyeH54.4
Body structure NOS, diagnostic imaging, abnormalTesting
Imaging
Cardiovascular
R93.8
Bone NOS, nontraumatic fracture NOSFracture
Musculoskeletal/soft tissue
Non-traumatic fracture
M84.49
Bone NOS, osteoporosis with new pathologic fractureMetabolic/nutrition
Fracture
Musculoskeletal/soft tissue
Pathologic fracture due to osteoporosis
Pathologic fracture
Non-traumatic fracture
M80.99
Bone NOS, pathologic fracture due to neoplastic diseaseNeoplastic
Fracture
Musculoskeletal/soft tissue
Pathologic fracture
Pathologic fracture due to neoplasm
Non-traumatic fracture
Musculoskeletal/soft tissue neoplasm
M90.79
Bone cystMusculoskeletal/soft tissueM85.6
Bone infection (osteomyelitis), NOSInfectious disease
Infection requiring pathogen
Osteomyelitis
M86.9
Bone infection (osteomyelitis), acuteInfectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
Osteomyelitis
M86.1
Bone infection (osteomyelitis), chronicInfectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
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)Neoplastic
Musculoskeletal/soft tissue
Metastasis
Musculoskeletal/soft tissue neoplasm
Primary malignancy
C79.5
Bone or cartilage (any location), primary malignancyNeoplastic
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Primary malignancy
C41
Bone or cartilage, benign neoplasmNeoplastic
Musculoskeletal/soft tissue
Musculoskeletal/soft tissue neoplasm
Benign neoplasm
D16
Bone, Paget's diseaseMusculoskeletal/soft tissue
Hereditary/congenital
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
Pathologic fracture
Non-traumatic fracture
M84.4
Bone, stress fractureFracture
Musculoskeletal/soft tissue
Pathologic fracture
Non-traumatic fracture
M84.3
Bone, tuberculosis (tuberculous osteomyelitis)Infectious disease
Tuberculosis
Musculoskeletal/soft tissue
Infection with implied pathogen
Osteomyelitis
M90.0
Botulism (due to Clostridium botulinum toxin)Gastrointestinal
Bacteria
Infectious disease
Neuro
Infection with implied pathogen
A05.1
BradycardiaSymptom/Sign
Cardiovascular
R00.1
Brain compression, including herniationNeuroG93.5
Brain deathNeuro
Misc
Diagnosis implying death
G93.81
Brain disorder, NOSNeuroG93.9
Brain injury, diffuse (TBI), injury/traumaTrauma
Neuro
Head trauma
S06.2
Brain injury, focal (TBI), injury/traumaTrauma
Neuro
Head trauma
S06.3
Brain or meninges, metastatic malignancy to it (also code primary site)Neoplastic
Metastasis
Neuro neoplasm
Primary malignancy
C79.3
Brain, cerebral edema, injury/traumaTrauma
Neuro
Head trauma
S06.1
Brain, concussion, injury/traumaTrauma
Neuro
Head trauma
S06.0
Brain, congenital malformationNeuro
Hereditary/congenital
Q04
Brain, primary malignancyNeuro
Neoplastic
Neuro neoplasm
Primary malignancy
C71
Brain,function test, abnormalMisc
Testing
R94.0
Brain/intracranial injury NOS, injury/traumaTrauma
Neuro
Head trauma
S06.9
Breast and lactation, disorder associated with childbirthReproductive
Breast disease
O92
Breast, benign cystic or fibrocystic diseaseReproductive
Breast disease
N60
Breast, benign neoplasmNeoplastic
Reproductive
Breast disease
Endocrine neoplasm
Benign neoplasm
D24
Breast, diagnostic imaging, abnormalReproductive
Testing
Musculoskeletal/soft tissue
Imaging
Breast disease
R92
Breast, disorder NOSInfectious disease
Reproductive
Potential infection
Breast disease
N64
Breast, gynecomastiaReproductive
Endocrine disorder
Breast disease
N62
Breast, inflammatory or infectious disorder of breastInfectious disease
Reproductive
Potential infection
Breast disease
N61
Breast, primary malignancyNeoplastic
Reproductive
Breast disease
Endocrine neoplasm
Primary malignancy
C50
Breast, unspecified lump (nodule, mass)Reproductive
Breast disease
N63
BronchiectasisRespiratoryJ47
Bronchiolitis obliterans organizing pneumonia (BOOP, cryptogenic organizing pneumonia (COP))Respiratory
Pneumonia
J84.89
Bronchitis, acute or chronic not specified, infectious or noninfectiousRespiratory
Potential infection
Lower respiratory tract infection
J40
Bronchitis, chronic, infectious or noninfectiousRespiratory
Lower respiratory tract infection
J42
Budd-Chiari syndrome (thromboembolism of hepatic veins)Gastrointestinal
Venous thromboembolism
Cardiovascular
I82.0
Bullous skin disorder, NOSSkinL13
Burns, 10-19% body surface area involvedSkin
Burn
T31.10
Burns, 20-29% body surface area involvedSkin
Burn
T31.20
Burns, 30-39% body surface area involvedSkin
Burn
T31.30
Burns, 40-49% body surface area involvedSkin
Burn
T31.40
Burns, 50-59% body surface area involvedSkin
Burn
T31.50
Burns, 60-69% body surface area involvedSkin
Burn
T31.60
Burns, 70-79% body surface area involvedSkin
Burn
T31.70
Burns, 80-89% body surface area involvedSkin
Burn
T31.80
Burns, 90% or more body surface area involvedSkin
Burn
T31.90
Burns, up to 9% or unspecified body surface area involvedSkin
Burn
T31.00
Bursa disorder, NOS (any site)Misc
Musculoskeletal/soft tissue
M71.8
Bursitis, infective (any site)Infectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
M71.1
COPD, acute exacerbationRespiratory
Misc
Asthma
J44.1
COPD, without exacerbationRespiratory
Misc
J44.8
COVID-19 (SARS-COV-2)Pathogens
Virus
COVID
U07.1
CachexiaMetabolic/nutrition
Symptom/Sign
R64
Calcium channel blocker drug, adverse effectIatrogenic
Allergy
Adverse effect
Y52.1
Calcium channel blocker, overdose/toxicityPoisoning
Overdose
T46.1
Candida speciesPathogens
Fungus
B37
Cannabis/cannabinoids, acute intoxicationAcute intoxication
Cannabis related
F12.0
Cannabis/cannabinoids, chronic abuse/dependence/addictionAddiction
Cannabis related
F12.2
Cannabis/cannabinoids, withdrawalWithdrawal
Cannabis related
F12.3
Carbon monoxide, poisoningPoisoning
Poisoning by non-pharmaceuticals
T58
Carcinoid syndromeNeoplastic
Endocrine disorder
E34.0
Carcinoma in situ, any siteNeoplasticD09
Cardiac arrestArrhythmia
Cardiovascular
I46.9
Cardiac arrhythmia, NOSArrhythmia
Cardiovascular
I49.9
Cardiac conduction system disorder, NOSRespiratory
Cardiovascular
I45.9
Cardiac pacemaker or defibrillator, adjustment/managementHealthcare contact
Cardiovascular
Z45.0
Cardiac pacemaker or defibrillator, has onePast medical history
Cardiovascular
Has one
Z95.0
Cardiac septal defect (atrial or ventricular), not related to MINeuro
Cardiac septum problem
Cardiovascular
I51.0
Cardiac septum, congenital malformation NOSCardiac septum problem
Hereditary/congenital
Cardiovascular
Q21.9
Cardiac/cardiovascular drug NOS, adverse effectIatrogenic
Allergy
Adverse effect
Cardiovascular
Y52.9
Cardiac/cardiovascular drug NOS, overdose/toxicityPoisoning
Iatrogenic
Overdose
Cardiovascular
T46.9
CardiomegalyNeuro
Cardiovascular
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, ischemicIschemia
Cardiovascular
I25.5
Cardiomyopathy, peripartumPeripartum
Cardiovascular
O90.3
Cardiovascular system, function test, abnormalTesting
Cardiovascular
R94.3
Carotid artery, injury/traumaTrauma
Vascular trauma
Neck trauma
Cardiovascular
S15.0
Carpal tunnel syndromeMusculoskeletal/soft tissue
Hereditary/congenital
G56.0
Carrier of infectious disease, unspecifiedInfectious disease
Infection requiring pathogen
COVID
Z22.9
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
CellulitisInfectious disease
Skin
Infection requiring pathogen
L03
Central nervous system NOS, benign neoplasmNeuro
Neoplastic
Neuro neoplasm
Benign neoplasm
D33
Central nervous system NOS, primary malignancyNeuro
Neoplastic
Neuro neoplasm
Primary malignancy
C72.9
Central nervous system, diagnostic imaging, abnormalNeuro
Testing
Imaging
R90
Central pontine myelinolysis (CPM)Respiratory
Neuro
Misc
G37.2
Cerebral aneurysm, nonrupturedNeuro
Aneurysm
Cardiovascular
I67.1
Cerebral edemaNeuroG93.6
Cerebral infarction/stroke due to embolismNeuro
Cerebral Hemorrhage/Stroke
Arterial thromboembolism
Cardiovascular
I63.4
Cerebral infarction/stroke, NOSNeuro
Cerebral Hemorrhage/Stroke
Arterial thromboembolism
Cardiovascular
I63.9
Cerebral palsyNeuroG80
Cerebral vasospasmNeuro
Cardiovascular
I67.84
Cerebrospinal fluid (CSF) leakNeuro
Iatrogenic
G96.09
Cerebrospinal fluid (CSF) tests, abnormalNeuro
Testing
R83
Cerebrovascular disease, NOSAtherosclerosis
Arterial thromboembolism
Venous thromboembolism
Cardiovascular
I67.9
Cervix, disorder NOS (noninflammatory, noninfectious)Misc
Reproductive
N88
Cervix, dysplasiaNeoplastic
Reproductive
Female genital neoplasm
N87
Cervix, inflammatory or infectious disorderInfectious disease
Reproductive
Potential infection
N72
Cervix, primary malignancyNeoplastic
Reproductive
Female genital neoplasm
Primary malignancy
C53
Chagas' disease (due to American trypanosomiasis)Infectious disease
Infection with implied pathogen
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 infectionInfectious disease
Infection with implied pathogen
A70
Chlamydia trachomatis (bug responsible for regular sexually transmitted chlamydia)Bacteria
Infectious disease
Pathogens
A56
CholangitisGastrointestinal
Infectious disease
Infection requiring pathogen
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)Gastrointestinal
Bacteria
Infectious disease
Infection with implied pathogen
A00
Chordae tendineae, ruptureMyocardial Infarction
Cardiovascular
I51.1
Chromosomal abnormality, NOSMisc
Hereditary/congenital
Q99
Chronic dependence on mechanical ventilatorRespiratory
Misc
Healthcare contact
Z99.1
Chronic fatigue syndromeNeuro
Misc
F48.0
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 1, GFR GT 90Renal/urinary
Chronic kidney disease
N18.1
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 2, GFR 60-89Renal/urinary
Chronic kidney disease
N18.2
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 3, GFR 30-59Renal/urinary
Chronic kidney disease
N18.3
Chronic kidney disease (chronic renal insufficiency, uremia) Stage 4, GFR 15-29Renal/urinary
Chronic kidney disease
N18.4
Chronic kidney disease (end-stage renal/kidney disease, ESRD), Stage 5, GFR LT 15Renal/urinary
Chronic kidney disease
Renal failure
N18.5
Chronic kidney/renal disease, NOS (stage unspecified)Renal/urinary
Chronic kidney disease
N18.9
Chronic lymphocytic leukemia (CLL)Heme/immunology
Neoplastic
Leukemia
C91.1
Chronic myeloid leukemia (CML)Heme/immunology
Neoplastic
Leukemia
C92.1
Chronic myringitisInfectious disease
ENT
Infection requiring pathogen
H73.1
Chronic sinusitisRespiratory
Infectious disease
ENT
Potential infection
Upper respiratory tract infection
J32
Churg-Strauss syndrome (eosinophilic granulomatosis with polyangiitis (EGPA), allergic granulomatous angiitis)Heme/immunology
Allergy
Vasculitis
M30.1
Circulatory system NOS, congenital malformationReproductive
Hereditary/congenital
Endocrine disorder
Q28
Citrobacter speciesBacteria
Pathogens
U22.12
Clavicle or scapula or humerus, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Upper limb trauma
Traumatic fracture
S42
Cleft lip or cleft palateMusculoskeletal/soft tissue
Hereditary/congenital
Q37
Clostridium difficile infection (C. diff)Gastrointestinal
Bacteria
Infectious disease
Infection with implied pathogen
Gastroenteritis
Double duty pathogen
A04.7
Clostridium perfringensBacteria
Pathogens
B96.7
Coagulation defect, NOSHeme/immunologyD68.9
Coalworker's pneumoconiosis (black lung disease)Respiratory
Pneumoconiosis
Inhalation
J60
Coarctation of aortaHereditary/congenital
Cardiovascular
Q25.1
Cocaine, acute intoxicationPoisoning
Psych
Acute intoxication
Addiction
Cocaine related
Stimulant related
F14.0
Cocaine, chronic abuse/dependence/addictionPsych
Addiction
Cocaine related
Stimulant related
F14.2
Cocaine, overdose/toxicityPoisoning
Psych
Addiction
Cocaine related
Stimulant related
Overdose
T40.5
Cocaine, withdrawalPsych
Addiction
Cocaine related
Withdrawal
F14.3
CoccidioidesInfectious disease
Pathogens
Fungus
B38
Cognitive impairment, NOSNeuroR41.88
Colitis or enteritis or gastroenteritis, due to radiationGastrointestinal
Gastroenteritis
Radiation related
K52.0
Colitis, enteritis, enterocolitis, or gastroenteritis, noninfectious NOSGastrointestinal
Gastroenteritis
K52.9
Collagen-vascular disease, NOSHeme/immunology
Musculoskeletal/soft tissue
Hereditary/congenital
Rheumatic disease
Vasculitis
M35.9
Collagen-vascular overlap syndromeMusculoskeletal/soft tissue
Vasculitis
M35.1
Colon (large intestine) or rectum or anus, benign neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D12
Colon (large intestine), primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C18
Colon (large intestine), traumatic laceration/ruptureGastrointestinal
Trauma
Abdominal trauma
S36.51
Colon (large intestine), wound/injury traumaGastrointestinal
Trauma
Abdominal trauma
S36.59
Colonized with organism (not infected)Infectious disease
Misc
Infection requiring pathogen
Z22
Coma NOSNeuro
Misc
Symptom/Sign
R40.29
Combined immunodeficiencyHeme/immunologyD81
Common cold (acute nasopharyngitis)Respiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J00
Common variable immunodeficiency (CVID)Heme/immunologyD83
Compartment syndrome, abdominalMusculoskeletal/soft tissue
Ischemia
M79.A3
Complication associated with artificial fertilization, NOSIatrogenic
Reproductive
Peripartum
Healthcare contact
N98.9
Complication of anesthesia, NOSIatrogenic
Anesthetic related
T88.5
Complication of labor and delivery, NOSReproductive
Peripartum
O75
Congestive heart failure with pulmonary edemaNeuro
Cardiovascular
I50.1
Congestive heart failure, NOSNeuro
Misc
Cardiovascular
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 dermatitisSkin
Misc
L25
Cor pulmonale (right heart failure due to lung disease without left heart failure)Respiratory
Cardiovascular
I27.81
Coronary artery disease, chronic (atherosclerosis, chronic ischemic heart disease)Respiratory
Atherosclerosis
Ischemic heart disease
Ischemia
Cardiovascular
I25.1
CoronavirusPathogens
Virus
B97.2
Cosmetic procedureMisc
Healthcare contact
Z41
CoughRespiratory
Symptom/Sign
R05
Cranial nerve, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
S04
Creutzfeldt-Jakob diseaseInfectious disease
Neuro
Infection with implied pathogen
A81.0
Critical illness polyneuropathy (peripheral)NeuroG62.81
Crohn's disease (regional enteritis)Gastrointestinal
Inflammatory Bowel Disease
K50
CryoglobulinemiaHeme/immunologyD89.1
CryptococcusInfectious disease
Pathogens
Fungus
B45
Crystal arthritis/artropathy, NOSHeme/immunology
Musculoskeletal/soft tissue
M11
Cushing's syndrome, NOSMetabolic/nutrition
Hereditary/congenital
Endocrine disorder
E24.9
Cushing's syndrome, drug-inducedMetabolic/nutrition
Iatrogenic
Endocrine disorder
E24.2
Cyanide, poisoningPoisoning
Poisoning by non-pharmaceuticals
T65.0
Cystic fibrosisMetabolic/nutritionE84
Cytomegalovirus (CMV)Infectious disease
Pathogens
Virus
B25
Decompression sickness (Caisson disease)Misc
Exposure
T70.3
Decubitus (pressure) ulcer, Stage I (surface reddening)Skin
Iatrogenic
Musculoskeletal/soft tissue
Decubitus ulcer
L89.0
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin)Skin
Iatrogenic
Musculoskeletal/soft tissue
Decubitus ulcer
L89.1
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle)Heme/immunology
Iatrogenic
Musculoskeletal/soft tissue
Decubitus ulcer
L89.2
Decubitus (pressure) ulcer, Stage IV (involves muscle, tendon, or bone)Skin
Iatrogenic
Musculoskeletal/soft tissue
Decubitus ulcer
L89.3
Decubitus (pressure) ulcer, stage not indicatedSkin
Iatrogenic
Musculoskeletal/soft tissue
Decubitus ulcer
L89.9
Deep venous thrombosis/thrombophlebitis, leg (DVT)Infectious disease
Potential infection
Venous thromboembolism
Cardiovascular
I80.2
Degenerative nervous system disorder, NOSNeuroG31
Dehydration (volume depletion, hypovolemia)NeuroE86
Delirium, not due to drugs or alcoholNeuro
Psych
Delirium
F05
Delusional disorderPsych
Delirium
F22
Dementia, NOSDementia
Neuro
Psych
F03
Demyelinating disease of central nervous system, NOSNeuro
Misc
G37.9
Dengue fever (due to Dengue virus)Infectious disease
Virus
Infection with implied pathogen
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)Infectious disease
Skin
Infection requiring pathogen
Fungus
B35
Diabetes insipidus (DI), nephrogenicRenal/urinary
Diabetes
Endocrine disorder
N25.1
Diabetes insipidus, neurogenic/central (DI)Neuro
Diabetes
Endocrine disorder
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: CardiovascularDiabetes
Endocrine disorder
Cardiovascular
E14.5
Diabetes mellitus chronic complication: Foot ulcerDiabetes
Musculoskeletal/soft tissue
Endocrine disorder
E14.7
Diabetes mellitus chronic complication: MusculoskeletalDiabetes
Musculoskeletal/soft tissue
Endocrine disorder
E14.60
Diabetes mellitus chronic complication: NephropathyRenal/urinary
Diabetes
Endocrine disorder
E14.2
Diabetes mellitus chronic complication: NeuropathyNeuro
Diabetes
Endocrine disorder
E14.4
Diabetes mellitus chronic complication: RetinopathyEye
Diabetes
Endocrine disorder
E14.3
Diabetes mellitus type 1, with chronic complication (code complications separately)Metabolic/nutrition
Diabetes
Endocrine disorder
E10.6
Diabetes mellitus type 1, without chronic complicationsMetabolic/nutrition
Diabetes
Endocrine disorder
E10.9
Diabetes mellitus type 2 without chronic complicationsMetabolic/nutrition
Diabetes
Endocrine disorder
E11.9
Diabetes mellitus type 2, with chronic complication (code complications separately)Metabolic/nutrition
Diabetes
Endocrine disorder
E11.6
Diabetes mellitus, gestationalMetabolic/nutrition
Peripartum
Diabetes
Endocrine disorder
O24
Diabetes mellitus, in poor controlMetabolic/nutrition
Skin
Diabetes
Endocrine disorder
E14.64
Diabetes mellitus, type not specified, with chronic complication (code complications separately)Neuro
Diabetes
Endocrine disorder
E14.6
Diabetes mellitus, type not specified, without chronic complicationsMetabolic/nutrition
Diabetes
Endocrine disorder
E14.9
Diabetic comaNeuro
Diabetes
Endocrine disorder
E14.0
Diabetic ketoacidosis (DKA)Metabolic/nutrition
Diabetes
Endocrine disorder
E14.10
Diarrhea, noninfectious NOSGastrointestinalK59.1
Dieulafoy's lesion of stomach or duodenum, with hemorrhageGastrointestinalK31.88
Digestive system NOS, benign neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D13.9
Digestive system, congenital malformationGastrointestinal
Hereditary/congenital
Q45
Diptheria (due to Corynebacterium diphtheriae toxin)Respiratory
Infectious disease
Infection with implied pathogen
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, NOSReproductive
Peripartum
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 metabolismMetabolic/nutrition
Hereditary/congenital
E80.7
Disorder of capillaries, NOSGastrointestinal
Cardiovascular
I78.9
Disorder of carbohydrate metabolismMetabolic/nutrition
Hereditary/congenital
E74
Disorder of conjunctiva, NOSEyeH11
Disorder of copper metabolismMetabolic/nutrition
Hereditary/congenital
E83.0
Disorder of cranial nerves, NOSNeuroG52
Disorder of diaphragmGastrointestinal
Respiratory
Musculoskeletal/soft tissue
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), NOSInfectious disease
Eye
Potential infection
H57
Disorder of eyelidEyeH02
Disorder of glycoprotein metabolismMetabolic/nutritionE77
Disorder of glycosaminoglycan metabolismMetabolic/nutrition
Hereditary/congenital
E76
Disorder of hair or hair follicles, NOSSkinL73
Disorder of intestines (small or large intestine), NOSGastrointestinalK63.9
Disorder of iris or ciliary body of eyeInfectious disease
Eye
Potential infection
H21
Disorder of iron metabolism, NOSMetabolic/nutritionE83.19
Disorder of jaws, NOSGastrointestinalK10
Disorder of lacrimal systemInfectious disease
Eye
Potential infection
H04
Disorder of ligamentsMusculoskeletal/soft tissueM77.8
Disorder of lipoprotein metabolism NOSMetabolic/nutrition
Hereditary/congenital
E78.9
Disorder of liver, NOSGastrointestinal
Infectious disease
Potential infection
Liver disease
Ischemic gut
K76.9
Disorder of lung, NOSRespiratoryJ98.4
Disorder of lymph nodes and/or lymph vessels, noninfective NOSRespiratory
Misc
Cardiovascular
I89
Disorder of mediastinum, NOSRespiratory
Misc
Cardiovascular
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 NOSRespiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J34
Disorder of ocular musclesEyeH50
Disorder of oral mucosa (mouth, lips, tongue), NOSGastrointestinal
ENT
K13
Disorder of pericardium, NOSCardiovascularI31.8
Disorder of peritoneum, NOSGastrointestinal
Infectious disease
Potential infection
K66.8
Disorder of pubertyEndocrine disorderE30
Disorder of pulmonary vessels, NOSInfectious disease
Aneurysm
Potential infection
Cardiovascular
I28
Disorder of purine and pyrimidine metabolismMetabolic/nutrition
Hereditary/congenital
E79
Disorder of respiratory system, any part, NOSRespiratory
Infectious disease
Potential infection
J98.9
Disorder of salivary glandsGastrointestinal
ENT
K11
Disorder of skin due to radiation (radiation dermatitis)Skin
Radiation related
L58
Disorder of skin or subcutaneous tissues, NOSSkin
Musculoskeletal/soft tissue
L98.9
Disorder of skin pigmentationSkinL81
Disorder of sphingolipid metabolism, and other lipid storage disordersMetabolic/nutrition
Hereditary/congenital
E75
Disorder of spleen, NOSGastrointestinal
Infectious disease
Heme/immunology
Potential infection
D73.9
Disorder of stomach or duodenum, NOSGastrointestinal
Ischemic gut
K31.9
Disorder of teeth and supporting tissues, NOSGastrointestinal
ENT
Misc
K08
Disorder of the cardiovascular/circulatory system, NOSInfectious disease
Potential infection
Cardiovascular
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 nailsSkin
Misc
L60
Disorder of the newborn originating in perinatal period (applies to baby, not mom)Hereditary/congenital
Cardiovascular
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 NOSRespiratory
Infectious disease
Potential infection
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
DisorientationNeuro
Misc
Symptom/Sign
R41.0
Disseminated intravascular coagulation (DIC)Heme/immunology
Anemia
Thrombocytopenia
D65
Dissociative disorder (conversion disorder)PsychF44
Diverticulitis, small or large intestine (diverticular disease with perforation or abscess)Gastrointestinal
Potential infection
Intra-abdominal infection
K57.8
Diverticulosis, small or large intestine (diverticular disease without perforation or abscess)Gastrointestinal
Infectious disease
Potential infection
K57.9
DizzinessENT
Neuro
Symptom/Sign
Cardiovascular
R42
Down syndrome (trisomy 21)Respiratory
Hereditary/congenital
Q90
Drowning or near-drowningMiscT75.1
Drug or biological substance/agent NOS, adverse effectMisc
Iatrogenic
Allergy
Adverse effect
Y57.8
Drug or biological substance/agent NOS, overdose/toxicityPoisoning
Overdose
T50.9
Drug-induced dystonic reaction/dystoniaNeuroG24.0
Duodenal ulcer with perforationGastrointestinal
GI ulcer
K26.5
Duodenal ulcer, NOSGastrointestinal
GI ulcer
K26.9
Duodenal ulcer, with hemorrhageGastrointestinal
Hemorrhage
GI ulcer
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)Renal/urinary
Symptom/Sign
Pain
R30
Ear or hearing, congenital malformationENT
Hereditary/congenital
Q17
Ear, foreign body inTrauma
ENT
T16
Eardrum (tympanic membrane), rupture, injury/traumaTrauma
Neuro
Head trauma
S09.2
Eating disorderGastrointestinal
Neuro
Psych
F50
Eaton-Lambert syndrome (Lambert-Eaton myasthenic syndrome)NeuroG73.1
Eclampsia (seizures must occur)Reproductive
Peripartum
Hypertension
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
Effusion of the earENTH92
Elbow or forearm, superficial injury/trauma (minor, contusion)Trauma
Upper limb trauma
S50
Elbow or forearm, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
Upper limb trauma
S59
Elbow, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
Joint/ligament trauma
S53
Elbow, open wound, injury/traumaTrauma
Skin
Upper limb trauma
S51.0
Electrical injuryBurnT75.4
Electrolyte disorder, NOSMetabolic/nutritionE87.8
Emphysema, mediastinal or interstitialRespiratoryJ98.2
Empyema (pyothorax)Respiratory
Infectious disease
Misc
Infection requiring pathogen
Pleural abnormalities
J86
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, bacterialInfectious disease
Neuro
Infection requiring pathogen
Encephalitis
G05.0
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, infectious NOSInfectious disease
Neuro
Infection requiring pathogen
Encephalitis
G05.2
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, noninfectiousHeme/immunology
Neuro
Encephalitis
G04.9
Encephalitis, meningoencephalitis, myelitis, encephalomyelitis, viralInfectious disease
Neuro
Infection requiring pathogen
Encephalitis
G05.1
Encephalopathy, NOSNeuro
Encephalopathy
G93.4
Encephalopathy, hypertensiveNeuro
Encephalopathy
Cardiovascular
I67.4
Encephalopathy, septic or metabolicMetabolic/nutrition
Neuro
Misc
Encephalopathy
G93.80
Encephalopathy, toxicNeuro
Encephalopathy
G92
Endocarditis, infective, acute or subacuteInfectious disease
Infection requiring pathogen
Cardiovascular
I33.0
Endocarditis, infective, chronicHeart valve disease
Potential infection
Cardiovascular
I38
Endocarditis, noninfectious, acute or subacuteCardiovascularI33.9
Endocrine disorder, NOSMetabolic/nutrition
Endocrine disorder
E34.9
Endocrine gland NOS, benign neoplasmNeoplastic
Endocrine disorder
Endocrine neoplasm
Benign neoplasm
D35.9
Endocrine gland NOS, primary malignancyNeoplastic
Endocrine disorder
Endocrine neoplasm
Primary malignancy
C75.9
Endometriosis (any site)ReproductiveN80
Endophthalmitis, infectiousInfectious disease
Eye
Infection requiring pathogen
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)Infectious disease
Reproductive
Infection requiring pathogen
N44.90
Epididymitis or orchitis, NOS (unclear which)Infectious disease
Potential infection
N45.92
Epidural hemorrhage, injury/traumaTrauma
Neuro
Head trauma
S06.4
Epiglotittis, acuteInfectious disease
ENT
Potential infection
Upper respiratory tract infection
J05.1
Epilepsy, or seizure in patient with known epilepsy, any type incl myoclonicNeuroG40
EpistaxisENT
Symptom/Sign
Hemorrhage
R04.0
Erythema multiformeInfectious disease
Skin
Misc
Potential infection
L51.9
Erythema nodosumInfectious disease
Heme/immunology
Skin
Misc
Potential infection
L52
Escherichia coli (E. coli)PathogensB96.2
Esophageal varices, NOSGastrointestinal
Cardiovascular
I85
Esophageal varices, with hemorrhageGastrointestinal
Cardiovascular
I85.0
Esophageal varices, without hemorrhageGastrointestinal
Cardiovascular
I85.9
Esophagitis, NOSGastrointestinal
Potential infection
K20
Esophagus, benign neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D13.0
Esophagus, burnGastrointestinal
Burn
T28.1
Esophagus, chemical burnSkin
Burn
Chemical burn
T28.6
Esophagus, obstruction or compression or stricture or stenosisGastrointestinalK22.2
Esophagus, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C15
Esophagus, wound/injury/traumaRespiratory
Trauma
Thoracic trauma
Neck trauma
S27.81
Essential (primary) tremorNeuroG25.0
Essential thrombocythemia/thrombocytosisHeme/immunology
Neoplastic
D47.3
Eustachian tube disordersENTH69
Eye (globe), wound/injury/traumaTrauma
Eye
Head trauma
S05
Eye or related structures, benign neoplasmEye
Neoplastic
Benign neoplasm
D31
Eye, burn or chemical burnEye
Burn
Chemical burn
T26
Eye, congenital malformationEye
Hereditary/congenital
Q15
Eye, foreign body inTrauma
Eye
Head trauma
T15
Eye, primary malignancyEye
Neoplastic
Primary malignancy
C69
Face and/or neck, congenital malformationENT
Musculoskeletal/soft tissue
Hereditary/congenital
Q18
Failed abortionReproductive
Peripartum
Hemorrhage
Abortion
O07
Failed/difficult intubation, or complication of intubationRespiratory
Iatrogenic
T88.4
False laborReproductive
Peripartum
O47
FasciculationsNeuro
Symptom/Sign
R25.3
Fat embolism, traumaticTrauma
Heme/immunology
Venous thromboembolism
Cardiovascular
T79.1
Fat, benign neoplasmSkin
Neoplastic
Benign neoplasm
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 malformationSkin
Reproductive
Hereditary/congenital
Q52
Female genitalia NOS (internal or external), primary malignancyNeoplastic
Reproductive
Female genital neoplasm
Primary malignancy
C57
Female genitals, benign neoplasmNeoplastic
Reproductive
Endocrine neoplasm
Benign neoplasm
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
Pathologic fracture due to osteoporosis
Pathologic fracture
Non-traumatic fracture
M80.95
Femur or pelvis, pathologic fracture due to neoplastic diseaseNeoplastic
Fracture
Musculoskeletal/soft tissue
Pathologic fracture
Pathologic fracture due to neoplasm
Non-traumatic fracture
Musculoskeletal/soft tissue neoplasm
M90.75
Femur, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Lower limb trauma
Traumatic fracture
S72
Fetal alcohol syndromeHereditary/congenitalQ86.0
Fever or fever of unknown origin (FUO)Symptom/SignR50.9
FibromyalgiaMusculoskeletal/soft tissueM79.7
FibrothoraxRespiratory
Heme/immunology
Pleural abnormalities
J94.1
Fistula involving stomach or duodenumGastrointestinal
Fistula
K31.6
Flail chest, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic fracture
Thoracic trauma
S22.5
Fluid overloadMiscE87.7
Food poisoning (due to foodborne bacterial toxin), NOSGastrointestinal
Infectious disease
Infection requiring pathogen
A05.9
Food, poisoningGastrointestinal
Poisoning
Allergy
Poisoning by non-pharmaceuticals
T62.9
Forearm, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
Upper limb trauma
S58
Forearm, blood vessels, wound/injury/traumaTrauma
Neuro
Upper limb trauma
Vascular trauma
S55
Forearm, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
Muscles/tendon trauma
S56
Forearm, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
S54
Forearm, open wound, injury/traumaTrauma
Skin
Musculoskeletal/soft tissue
Upper limb trauma
S51.7
Fournier's gangreneInfectious disease
Reproductive
Infection requiring pathogen
N49.3
FrostbiteMisc
Exposure
T35.7
Fungemia, NOSInfectious disease
Infection requiring pathogen
Fungus
B49
Fungus or yeast, NOSInfectious disease
Pathogens
Fungus
Non-specific pathogens
B48
GI organ NOS, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C26.9
GI tract, NOS, diagnostic imaging, abnormalGastrointestinal
Testing
Musculoskeletal/soft tissue
Imaging
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/ruptureGastrointestinal
Trauma
Abdominal trauma
S36.18
Gallbladder or bile ducts, wound/injury/traumaGastrointestinal
Trauma
Abdominal trauma
S36.19
Gallbladder, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C23
Gangrene, NOSRespiratory
Cardiovascular
R02
Gas gangrene (usually due to Clostridium perfringens)Infectious disease
Skin
Musculoskeletal/soft tissue
Infection requiring pathogen
A48.0
Gastric ulcer with perforationGastrointestinal
GI ulcer
K25.5
Gastric ulcer, NOSGastrointestinal
GI ulcer
K25.9
Gastric ulcer, with hemorrhageGastrointestinal
Hemorrhage
GI ulcer
K25.4
Gastric varices (with or without hemorrhage)GastrointestinalI86.4
Gastritis, NOSGastrointestinalK29.6
Gastritis, alcoholicGastrointestinal
Alcohol related
K29.2
Gastritis, hemorrhagicGastrointestinal
Hemorrhage
K29.0
Gastro-esophageal reflux disease (GERD), with or without esophagitisGastrointestinalK21
Gastrointestinal (GI) tract, burnGastrointestinal
Burn
T28.2
Gastrointestinal (GI) tract, chemical burnBurn
Chemical burn
T28.7
Gastrointestinal (GI) tract, foreign body inGastrointestinal
Trauma
Abdominal trauma
T18
Gastrointestinal hemorrhage (GI bleed), not specified if lower or upperGastrointestinal
Heme/immunology
Hemorrhage
K92.2
Gastrointestinal infection (gastroenteritis, colitis), bacterial, NOSGastrointestinal
Infectious disease
Infection requiring pathogen
Gastroenteritis
A04.9
Gastrointestinal infection (gastroenteritis, colitis), bug NOSGastrointestinal
Infectious disease
Infection with implied pathogen
Gastroenteritis
A09
Gastrointestinal infection (gastroenteritis, colitis), protozoal, NOSGastrointestinal
Infectious disease
Infection requiring pathogen
Gastroenteritis
A07
Gastrointestinal infection (gastroenteritis, colitis), viralGastrointestinal
Infectious disease
Infection requiring pathogen
Gastroenteritis
A08
Gastrointestinal system NOS, metastatic malignancy to it (also code primary site)Gastrointestinal
Neoplastic
Metastasis
Gastrointestinal neoplasm
C78.8
GastroparesisGastrointestinalK31.84
Gastrostomy, has oneGastrointestinal
Past medical history
Ostomy
Has one
Z93.1
Gender identity disorderReproductive
Psych
F64
Genetic susceptibility to malignant neoplasmNeoplastic
Hereditary/congenital
Z15.0
Genitorurinary tract, foreign body inTrauma
Renal/urinary
Abdominal trauma
T19
German measles, limited to skinInfectious disease
Skin
Infection with implied pathogen
B06.9
Gestational hypertension, without proteinuriaPeripartum
Hypertension
O13
Gestational proteinuria, without hypertensionRenal/urinary
Peripartum
O12
Giant cell arteritis/temporal arteritisVasculitis
Cardiovascular
M31.6
Gingivitis and periodontal diseases, acute or chronicGastrointestinal
ENT
K05
Glaucoma, any typeEyeH40
GlycosuriaMisc
Testing
R81
Goiter without hyperthyroidism (nontoxic goiter)Endocrine disorderE04
Goodpasture syndrome (hypersensitivity angiitis)Respiratory
Heme/immunology
Renal/urinary
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 malformationHereditary/congenital
Cardiovascular
Q25.9
Guillain-Barre syndrome (Acute inflammatory demyelinating polyneuropathy (AIDP))Neuro
Musculoskeletal/soft tissue
Paralysis
G61.0
HELLP syndrome complicating pregnancy (Hemolysis, Elevated Liver enzymes, Low Platelets)Heme/immunology
Peripartum
O14.2
HIV infection, asymptomaticInfectious disease
Heme/immunology
Virus
Infection with implied pathogen
Z21
Haemophilus influenzae (H. flu)PathogensB96.3
Hairy cell leukemiaHeme/immunology
Neoplastic
Leukemia
C91.4
HallucinationsNeuro
Symptom/Sign
Psych
R44.3
Hallucinogen, acute intoxicationPsych
Acute intoxication
Hallucinogen related
F16.0
Hallucinogen, adverse effectPoisoning
Iatrogenic
Hallucinogen related
Allergy
Adverse effect
Y49.6
Hallucinogen, chronic abuse/dependence/addictionPsych
Addiction
Hallucinogen related
F16.2
Hallucinogen, overdose/toxicityPoisoning
Hallucinogen related
Overdose
T40.9
Hallucinogen, withdrawalPsych
Withdrawal
Hallucinogen related
F16.3
Hantavirus infectionRespiratory
Infectious disease
Renal/urinary
Virus
Infection with implied pathogen
B33.4
Head NOS, wound/injury/traumaTrauma
ENT
Head trauma
S09.9
Head and neck and face, primary malignancyNeoplastic
Endocrine disorder
Primary malignancy
C76.0
Head bones NOS, fracture, injury/traumaTrauma
ENT
Fracture
Musculoskeletal/soft tissue
Traumatic fracture
Head trauma
S02.9
Head, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Joint/ligament trauma
Head trauma
S03
Head, open wound, injury/traumaTrauma
Skin
Head trauma
S01
Head, superficial injury/trauma (minor, contusion)Trauma
Skin
Head trauma
S00
Headache NOSMisc
Symptom/Sign
R51
Headache syndrome, NOSNeuroG44.8
Headache, clusterNeuro
Misc
G44.0
Headache, migraineNeuroG43
Hearing loss, any typeENTH91
Heart NOS, congenital malformationHereditary/congenital
Cardiovascular
Q24
Heart assist device, has onePast medical history
Cardiovascular
Has one
Z95.811
Heart disease, hypertensive (hypertensive cardiomyopathy)CardiovascularI11
Heart disorder, NOSCardiovascularI51.9
Heart failure, NOSNeuro
Cardiovascular
I50.9
Heart transplant, failure or rejection or unspecified complicationIatrogenic
Transplant
Cardiovascular
T86.2
Heart, benign neoplasmNeoplastic
Cardiovascular
Benign neoplasm
D15.1
Heart, coronary arteries, diagnostic imaging, abnormalTesting
Imaging
Cardiovascular
R93.1
Heart, primary malignancyNeoplastic
Cardiovascular
Primary malignancy
C38.0
Heart, wound/injury/traumaTrauma
Thoracic trauma
Cardiovascular
S26
Heart-lung transplant, failure or rejection or unspecified complicationRespiratory
Iatrogenic
Transplant
Cardiovascular
T86.3
HeartburnGastrointestinal
Symptom/Sign
R12
Heatstroke or sunstrokeMisc
Exposure
T67.0
Helicobacter pylori (H. pylori)Bacteria
Pathogens
Infection with implied pathogen
Double duty pathogen
B96.80
Helminthic (parasitic worm) infection, any organ(s)Gastrointestinal
Infectious disease
Infection with implied pathogen
B82
Hemangioma or lymphangioma, benign neoplasm, any siteSkin
Neoplastic
Benign neoplasm
D18
Hemarthrosis, any jointHeme/immunology
Musculoskeletal/soft tissue
Hemorrhage
M25.0
HematemesisGastrointestinal
Symptom/Sign
Hemorrhage
K92.0
HematuriaRenal/urinary
Symptom/Sign
Hemorrhage
R31
Hemiplegia (paralysis of one side)Neuro
Paralysis
G81
HemochromatosisMetabolic/nutrition
Hereditary/congenital
E83.10
Hemoglobinopathy, hereditary, NOSHeme/immunology
Hereditary/congenital
Anemia
D58
HemoglobinuriaRenal/urinary
Symptom/Sign
Testing
R82.3
Hemolytic anemia, acquired, NOSHeme/immunology
Anemia
D59.9
Hemolytic-uremic syndrome (HUS)Heme/immunology
Renal/urinary
Anemia
D59.3
HemopericardiumHemorrhage
Cardiovascular
I31.2
HemoperitoneumGastrointestinal
Hemorrhage
K66.1
HemoptysisRespiratory
Symptom/Sign
R04.2
Hemorrhage in early pregnancy, NOSMisc
Reproductive
Peripartum
Hemorrhage
O20.9
Hemorrhage in pregnancy (antepartum, prepartum, before childbirth)Reproductive
Peripartum
Hemorrhage
O46
Hemorrhage, NOSHeme/immunology
Symptom/Sign
Hemorrhage
Cardiovascular
R58
Hemorrhage, due to anticoagulant or thrombolytic drugHeme/immunology
Iatrogenic
Hemorrhage
D68.3
Hemorrhage, intracerebral/intracranial, nontraumatic (ICH, hemorrhagic stroke)Neuro
Cerebral Hemorrhage/Stroke
Hemorrhage
Cardiovascular
I61
Hemorrhage, respiratory sites, NOSRespiratory
Misc
Symptom/Sign
Hemorrhage
R04.9
Hemorrhage, retinalEye
Hemorrhage
H35.6
Hemorrhage, subarachnoid or ruptured cerebral aneurysmNeuro
Cerebral Hemorrhage/Stroke
Aneurysm
Hemorrhage
Cardiovascular
I60
Hemorrhoids (internal or external)GastrointestinalI84
Hemothorax or hemopneumothorax, nontraumaticRespiratory
Pleural abnormalities
Pneumothorax
J94.2
Hemothorax, traumaticRespiratory
Trauma
Pleural abnormalities
Thoracic trauma
Pneumothorax
Cardiovascular
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
Infectious disease
Hepatitis
Infection with implied pathogen
B15
Hepatitis B, acuteGastrointestinal
Infectious disease
Hepatitis
Infection with implied pathogen
B16
Hepatitis B, chronicGastrointestinal
Infectious disease
Hepatitis
Infection with implied pathogen
B18.1
Hepatitis C, acuteGastrointestinal
Infectious disease
Hepatitis
Infection with implied pathogen
B17.1
Hepatitis C, chronicGastrointestinal
Infectious disease
Hepatitis
Infection with implied pathogen
B18.2
Hepatitis, alcoholicGastrointestinal
Hepatitis
Liver disease
K70.1
Hepatitis, autoimmuneGastrointestinal
Hepatitis
Liver disease
K75.4
HepatomegalyGastrointestinal
Infectious disease
Metabolic/nutrition
Symptom/Sign
Potential infection
R16.0
Hepatopulmonary syndrome, NOSGastrointestinal
Respiratory
Cirrhosis
Liver disease
K76.81
Hepatorenal syndromeGastrointestinal
Renal/urinary
Liver disease
K76.7
Hereditary coagulation factor IX deficiency (Christmas disease, hemophilia B)Heme/immunology
Hereditary/congenital
Hemophilia
D67
Hereditary coagulation factor VIII deficiency (classic hemophilia A)Heme/immunology
Hereditary/congenital
Hemophilia
D66
Hereditary deficiency of clotting factor, NOSHeme/immunology
Hereditary/congenital
D68.2
Hermaphroditism, pseudohermaphroditismReproductive
Hereditary/congenital
Q56
Herpes simplex virus (HSV)Pathogens
Virus
B00
Hiatus (diaphragmatic) herniaGastrointestinal
Hernia
K44
HiccoughsRespiratory
Symptom/Sign
R06.6
High blood pressure readingRespiratory
Symptom/Sign
Hypertension
R03
Hip or thigh, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
Lower limb trauma
S78
Hip or thigh, blood vessels, wound/injury/traumaTrauma
Lower limb trauma
Vascular trauma
S75
Hip or thigh, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Muscles/tendon trauma
S76
Hip or thigh, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
S74
Hip or thigh, open wound, injury/traumaTrauma
Skin
Musculoskeletal/soft tissue
S71
Hip or thigh, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
S70
Hip or thigh, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
Lower limb trauma
S79
Hip, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Joint/ligament trauma
S73
HistoplasmaInfectious disease
Pathogens
Fungus
B39
Hodgkin's lymphoma (Hodgkin's disease)Lymphoma
Heme/immunology
Neoplastic
C81
Hormone or hormone agonist NOS, overdose/toxicityPoisoning
Iatrogenic
Overdose
T38.8
Hormone or hormone agonist drug, adverse effectHeme/immunology
Iatrogenic
Allergy
Adverse effect
Y42.8
Huntington's disease/choreaNeuro
Hereditary/congenital
G10
Hydrocele or spermatoceleReproductiveN43
Hydrocephalus, NOSNeuroG91.9
Hyperadrenal state, NOSEndocrine disorderE27.5
HyperaldosteronismMetabolic/nutrition
Endocrine disorder
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
Reproductive
Peripartum
O21
HypergammaglobulinemiaHeme/immunologyD89.2
HyperglycemiaMetabolic/nutrition
Misc
Symptom/Sign
Testing
Endocrine disorder
R73
Hyperkalemia, severe or symptomaticMetabolic/nutrition
Renal/urinary
E87.5
Hyperlipidemia, any typeMetabolic/nutrition
Cardiovascular
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
Respiratory
Metabolic/nutrition
Hereditary/congenital
E83.3
HyperpituitarismEndocrine disorderE22.9
Hypersensitivity pneumonitis (extrinsic allergic alveoliltis), NOSRespiratory
Allergy
Inhalation
J67.99
HypersplenismGastrointestinal
Heme/immunology
D73.1
Hypertension, essential (primary)Hypertension
Cardiovascular
I10
Hypertension, malignantHypertension
Cardiovascular
I10.1
Hypertension, postoperative/post-proceduralMisc
Hypertension
Cardiovascular
I97.3
Hypertension, renovascularHypertension
Cardiovascular
I15.0
Hypertension, secondary, NOSHypertension
Cardiovascular
I15.8
Hyperthyroidism (with or without goiter)Endocrine disorderE05.9
Hypervitamin disorder (vitamin excess, any)Metabolic/nutritionE67
Hypoalbuminemia, severeTestingR77.0
Hypocalcemia, severe or symptomaticRespiratory
Hereditary/congenital
E83.51
HypoglycemiaMetabolic/nutrition
Endocrine disorder
E16.2
Hypoglycemia, in diabetesDiabetes
Musculoskeletal/soft tissue
Endocrine disorder
E14.63
Hypokalemia, severe or symptomaticMetabolic/nutritionE87.6
Hypomagnesemia, severe or symptomaticMetabolic/nutrition
Misc
Cardiovascular
E83.42
Hyponatremia / hypoosmolarity, severe or symptomaticNeuroE87.1
HypoparathyroidismMetabolic/nutrition
Endocrine disorder
E20
Hypopituitarism (pituitary insufficiency), NOSNeuro
Endocrine disorder
E23.0
HyposplenismHeme/immunologyD73.0
Hypotension, NOSMisc
Hypotension
Cardiovascular
I95.9
Hypotension, drug-inducedMisc
Iatrogenic
Hypotension
Cardiovascular
I95.2
Hypotension, orthostaticMisc
Hypotension
Cardiovascular
I95.1
Hypothermia, due to exposure/low environmental temperatureMisc
Exposure
T68
Hypothermia, not due to low environmental temperature/exposureMetabolic/nutrition
Symptom/Sign
Endocrine disorder
R68.0
HypothyroidismEndocrine disorderE03
Hypoxemia (hypoxia)Respiratory
Heme/immunology
Symptom/Sign
R09.02
Iatrogenic problem NOS, related to a surgery or procedure, NOSMisc
Iatrogenic
T81.8
Iatrogenic, air embolism, as complication of line/infusion/transfusion/injectionIatrogenic
Venous thromboembolism
Cardiovascular
T80.0
Iatrogenic, complication NOS, cardiac or vascular prosthetic device or implant or graftIatrogenic
Cardiovascular
T82.9
Iatrogenic, complication of medical or surgical care NOSIatrogenic
Adverse effect
Overdose
T88.9
Iatrogenic, dehiscence or rupture or disruption, surgical wound NOSSkin
Misc
Iatrogenic
Musculoskeletal/soft tissue
T81.3
Iatrogenic, hemorrhage or hematoma, related to a procedure or surgery NOSMisc
Iatrogenic
Symptom/Sign
Hemorrhage
T81.0
Iatrogenic, hypotension/shock, postoperative/post-proceduralMisc
Iatrogenic
Hypotension
Cardiovascular
Shock
T81.1
Iatrogenic, infection, cardiac or vascular prosthetic device or implant or graft NOSInfectious disease
Misc
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
Cardiovascular
T82.7
Iatrogenic, infection, central venous catheter-related bloodstream infection (CVC-BSI, CLI)Infectious disease
Misc
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
T82.70
Iatrogenic, infection, following a procedure or surgery, NOSInfectious disease
Misc
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
T81.4
Iatrogenic, infection, heart valve prosthesis (incl prosthetic valve endocarditis)Infectious disease
Misc
Iatrogenic
Heart valve disease
Infection requiring pathogen
Iatrogenic infection
Cardiovascular
T82.6
Iatrogenic, infection, internal orthopedic prosthetic device or implant or graft or bone deviceInfectious disease
Misc
Iatrogenic
Musculoskeletal/soft tissue
Infection requiring pathogen
Iatrogenic infection
T84.7
Iatrogenic, infection, internal prosthetic device or implant or graft NOSInfectious disease
Misc
Iatrogenic
Musculoskeletal/soft tissue
Infection requiring pathogen
Iatrogenic infection
T85.7
Iatrogenic, infection, related to vascular access other than central lineInfectious disease
Misc
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
Cardiovascular
T80.2
Iatrogenic, infection, urinary catheterInfectious disease
Renal/urinary
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
Urinary tract infection
T83.5
Iatrogenic, malignant hyperthermia, due to anesthesiaIatrogenic
Anesthetic related
T88.3
Iatrogenic, mechanical complication/dysfunction, cardiac electronic deviceMisc
Iatrogenic
Iatrogenic mechanism
Cardiovascular
T82.1
Iatrogenic, mechanical complication/dysfunction, cardiac or vascular prosthetic device or implant or graft, NOSMisc
Iatrogenic
Iatrogenic mechanism
Cardiovascular
T82.5
Iatrogenic, mechanical complication/dysfunction, dialysis catheterMisc
Iatrogenic
Iatrogenic mechanism
Cardiovascular
T82.4
Iatrogenic, mechanical complication/dysfunction, heart valve prosthesisIatrogenic
Heart valve disease
Iatrogenic mechanism
Cardiovascular
T82.0
Iatrogenic, mechanical complication/dysfunction, internal orthopedic prosthetic device or implant or graft or bone deviceMisc
Iatrogenic
Musculoskeletal/soft tissue
Iatrogenic mechanism
T84.3
Iatrogenic, mechanical complication/dysfunction, internal prosthetic device or implant or graft NOSMisc
Iatrogenic
Iatrogenic mechanism
T85.6
Iatrogenic, mechanical complication/dysfunction, urinary catheterRenal/urinary
Misc
Iatrogenic
Iatrogenic mechanism
T83.0
Iatrogenic, puncture or laceration, related to a procedure or surgery NOSMisc
Iatrogenic
Iatrogenic mechanism
T81.2
Iatrogenic, thromboembolism, as complication of line/infusion/transfusion/injectionMisc
Iatrogenic
Venous thromboembolism
T80.1
Iatrogenic, transfusion reaction (incompatibility reaction) (any type)Heme/immunology
Misc
Iatrogenic
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 useMisc
Healthcare contact
Z72.2
Immune reconstitution syndromeHeme/immunologyD89.3
Immunodeficiency due to antibody deficiency or defect, hereditary or acquiredHeme/immunologyD80
Immunodeficiency state, NOSHeme/immunologyD84
ImpetigoInfectious disease
Skin
Infection requiring pathogen
L01
Infection of skin or subcutaneous (soft) tissue, NOSInfectious disease
Skin
Infection requiring pathogen
L08
Infectious contact/exposure, HIV, without disease (yet)Infectious disease
Heme/immunology
Virus
Infection with implied pathogen
Z20.6
Infectious contact/exposure, rabies, without disease (yet)Infectious disease
Healthcare contact
Virus
Infection with implied pathogen
Z20.3
Infectious contact/exposure, tuberculosis, without disease (yet)Infectious disease
Healthcare contact
Tuberculosis
Infection with implied pathogen
Z20.1
Infectious disease NOSInfectious disease
Infection requiring pathogen
B99
Infectious mononucleosis (usually due to Epstein-Barr virus)Infectious disease
Heme/immunology
Virus
Infection requiring pathogen
Upper respiratory tract infection
B27
Infectious organism, unknownInfectious disease
Pathogens
Non-specific pathogens
U22.9
Inferior vena cava (IVC), injury/traumaTrauma
Abdominal trauma
Cardiovascular
S35.1
Infestation, NOSInfectious disease
Misc
Infection with implied pathogen
B88
Inflammatory/immune arthritis, NOSMusculoskeletal/soft tissue
Rheumatic disease
M06.4
Influenza pneumoniaRespiratory
Influenza
Infectious disease
Infection with implied pathogen
Pneumonia
J11.0
Influenza virus NOS -- should almost never be usedInfluenza
Pathogens
Virus
J11
Influenza with nonrespiratory manifestationsInfluenza
Infectious disease
Infection with implied pathogen
J11.8
Influenza without pneumonia but with other respiratory manifestationsRespiratory
Influenza
Infectious disease
Virus
Infection with implied pathogen
J11.1
Inguinal herniaGastrointestinal
Hernia
K40
Insulin or antidiabetic drug, adverse effectHeme/immunology
Iatrogenic
Diabetes
Allergy
Endocrine disorder
Adverse effect
Y42.3
Insulin or other antidiabetes drug, overdose/toxicityPoisoning
Diabetes
Overdose
T38.3
Internal female reproductive organs and adnexa NOS, inflammatory or infectious disorderInfectious disease
Reproductive
Potential infection
Intra-abdominal infection
N73
Internal organ NOS, burnMisc
Burn
T28.4
Internal organ NOS, chemical burnBurn
Chemical burn
T28.8
Interstitial lung disease, NOSRespiratory
Infectious disease
Potential infection
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)Infectious disease
Musculoskeletal/soft tissue
Spine
Infection requiring pathogen
M46.3
Intestinal adhesion(s) with obstructionGastrointestinalK56.5
Intestinal adhesion(s) without obstructionGastrointestinalK66.0
Intestinal fistulaGastrointestinal
Fistula
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 NOSGastrointestinal
Trauma
Abdominal trauma
S36.99
Intracardiac (mural) thrombosis, not related to MIArterial thromboembolism
Cardiovascular
I51.3
Intracranial abscessInfectious disease
Neuro
Misc
Potential infection
G06.0
Intracranial hemorrhage, injury/traumaTrauma
Neuro
Cerebral Hemorrhage/Stroke
Hemorrhage
Head trauma
Cardiovascular
S06.8
Intracranial or intraspinous veins or venous sinuses, septic thromboembolismNeuro
Venous thromboembolism
Cardiovascular
G08
Intraspinal abscessInfectious disease
Neuro
Potential infection
G06.1
Intrathoracic organ/structure NOS, wound/injury/lacerationGastrointestinal
Trauma
Thoracic trauma
S27.9
Intrathoracic structures NOS, benign neoplasmNeoplastic
Benign neoplasm
D15.9
IntussusceptionGastrointestinalK56.1
Involuntary movements, NOSNeuro
Symptom/Sign
R25.8
Irritable bowel syndromeGastrointestinalK58
Ischemic heart disease, acute NOSRespiratory
Ischemic heart disease
Ischemia
Cardiovascular
I24.9
JaundiceGastrointestinal
Symptom/Sign
Liver disease
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)Heme/immunology
Skin
Vasculitis
Cardiovascular
M30.3
Kidney disease, hypertensiveRenal/urinary
Cardiovascular
I12
Kidney infection, acute (pyelonephritis)Infectious disease
Renal/urinary
Infection requiring pathogen
Urinary tract infection
N10
Kidney infection, chronic (pyelonephritis)Infectious disease
Renal/urinary
Infection requiring pathogen
Urinary tract infection
N11
Kidney or ureter or bladder or urethra, benign neoplasmRenal/urinary
Neoplastic
Renal/Urinary neoplasm
Benign neoplasm
D30
Kidney or ureter, disorder NOSInfectious disease
Renal/urinary
Potential infection
N28.9
Kidney transplant, failure or rejection or unspecified complicationRenal/urinary
Misc
Transplant
T86.1
Kidney, acute renal failure NOSRenal/urinary
Renal failure
N17.9
Kidney, acute renal failure, postproceduralMetabolic/nutrition
Renal/urinary
Renal failure
N99.0
Kidney, acute tubular necrosis (ATN)Renal/urinary
Renal failure
N17.0
Kidney, hydronephrosisRenal/urinaryN13.3
Kidney, infarction or ischemiaRenal/urinary
Ischemia
Arterial thromboembolism
Cardiovascular
N28.0
Kidney, nephropathy, drug or toxin inducedRenal/urinaryN14
Kidney, obstructive or reflux nephropathy/uropathyRenal/urinaryN13.9
Kidney, primary malignancyRenal/urinary
Neoplastic
Renal/Urinary neoplasm
Primary malignancy
C64
Kidney, renal abscess or perinephric abscessRenal/urinary
Infection requiring pathogen
N15.1
Kidney, renal cystRenal/urinaryN28.1
Kidney, renal failure/insufficiency/uremia, unspecified as acute or chronicRenal/urinary
Chronic kidney disease
Renal failure
N19
Kidney, renal osteodystrophyRenal/urinary
Musculoskeletal/soft tissue
N25.0
Kidney, renal tubular acidosis (RTA, all types)Renal/urinaryN25.8
Kidney, renal tubular disorder, NOSRenal/urinary
Neuro
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/traumaTrauma
Renal/urinary
Abdominal trauma
S37.0
Klebsiella speciesPathogensB96.1
Knee or lower leg, blood vessels, wound/injury/traumaTrauma
Neuro
Lower limb trauma
Vascular trauma
S85
Knee or lower leg, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Muscles/tendon trauma
S86
Knee or lower leg, open wound, injury/traumaTrauma
Skin
Musculoskeletal/soft tissue
Lower limb trauma
S81
Knee or lower leg, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
Lower limb trauma
S80
Knee or lower leg, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
Lower limb trauma
S89
Knee, joint or ligaments or cartilage, dislocation/sprain/strain/tear, injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Joint/ligament trauma
S83
Knee, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb 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 distressReproductive
Peripartum
O68
Labor/delivery complicated by hemorrhage, NOSReproductive
Peripartum
O67
Lactose deficiency/intoleranceMetabolic/nutrition
Hereditary/congenital
E73
Laryngeal (larynx, vocal cord), edemaRespiratoryJ38.4
Laryngeal (larynx, vocal cord), spasmRespiratoryJ38.5
Laryngitis or tracheitis, acuteInfectious disease
ENT
Potential infection
Upper respiratory tract infection
J04
Laryngitis or tracheitis, chronicRespiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J37
Larynx, benign neoplasmRespiratory
Neoplastic
Respiratory neoplasm
Benign neoplasm
D14.1
Larynx, primary malignancyENT
Neoplastic
Respiratory neoplasm
Primary malignancy
C32
Left bundle branch blockCardiovascularI44.7
LegionellaBacteria
Infectious disease
Pathogens
A48.1
Leprosy (due to Mycobacterium leprae) (Hansen's disease)Infectious disease
Neuro
Musculoskeletal/soft tissue
Infection with implied pathogen
A30
Leukemia, NOSHeme/immunology
Neoplastic
Leukemia
C95.0
Leukemoid reaction or nonspecific leukocytosisHeme/immunologyD72.8
Lightning injuryTraumaT75.0
Limb ischemia (upper or lower)Ischemia
Cardiovascular
I99.8
Lip or mouth or tonsils or pharynx, primary malignancyGastrointestinal
ENT
Neoplastic
Primary malignancy
C14
ListeriaBacteria
Pathogens
A32
Liver abscessGastrointestinal
Infectious disease
Infection requiring pathogen
Liver disease
K75.0
Liver cirrhosis, NOSGastrointestinal
Cirrhosis
Liver disease
K74.5
Liver cirrhosis, alcoholicGastrointestinal
Alcohol related
Cirrhosis
Liver disease
K70.3
Liver disease without liver failure due to toxin/drugGastrointestinal
Liver disease
K71.9
Liver disease without liver failure, alcoholicGastrointestinal
Alcohol related
Liver disease
K70.9
Liver disease/hepatitis, chronic NOSGastrointestinal
Hepatitis
Liver disease
K73
Liver enzymes, elevated (liver function tests)Testing
Liver disease
R74.0
Liver failure due to toxin/drug NOS, w/wo hepatic encephalopathyGastrointestinal
Neuro
Encephalopathy
Liver failure
Liver disease
K71.1
Liver failure w/wo hepatic encephalopathy, acute or subacute NOSGastrointestinal
Neuro
Encephalopathy
Liver failure
Liver disease
K72.0
Liver failure w/wo hepatic encephalopathy, chronic NOSGastrointestinal
Neuro
Encephalopathy
Liver failure
Liver disease
K72.1
Liver failure w/wo hepatic encephalopathy, not specified as acute or chronicGastrointestinal
Neuro
Encephalopathy
Liver failure
Liver disease
K72.9
Liver failure, alcoholic, w/wo hepatic encephalopathyGastrointestinal
Neuro
Alcohol related
Encephalopathy
Liver failure
Liver disease
K70.4
Liver or biliary system, benign neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D13.4
Liver or biliary system, metastatic malignancy to it (also code primary site)Gastrointestinal
Neoplastic
Metastasis
Gastrointestinal neoplasm
C78.7
Liver transplant, failure or rejection or unspecified complicationGastrointestinal
Iatrogenic
Transplant
Liver disease
T86.4
Liver, biliary system, diagnostic imaging, abnormalGastrointestinal
Testing
Imaging
Liver disease
R93.2
Liver, chronic passive congestion, due to CHFGastrointestinal
Liver disease
Cardiovascular
K76.1
Liver, nonalcoholic steatohepatosis (NASH)Gastrointestinal
Liver disease
K75.8
Liver, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C22
Liver, wound/injury/traumaGastrointestinal
Trauma
Abdominal trauma
Liver disease
S36.15
Locked-in stateNeuroG83.5
Lower leg, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
S88
Lower leg, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Lower limb trauma
Traumatic fracture
S82
Lower limb (leg) bones, level not specified/NOS, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Lower limb trauma
Traumatic fracture
T12
Lower limb (leg), level not specified/NOS, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
T13.6
Lower limb (leg), level not specified/NOS, blood vessels, wound/injury/traumaTrauma
Lower limb trauma
Vascular trauma
T13.4
Lower limb (leg), level not specified/NOS, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Joint/ligament trauma
T13.2
Lower limb (leg), level not specified/NOS, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
Muscles/tendon trauma
T13.5
Lower limb (leg), level not specified/NOS, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Lower limb trauma
T13.3
Lower limb (leg), level not specified/NOS, open wound, injury traumaTrauma
Skin
Lower limb trauma
T13.1
Lower limb (leg), level not specified/NOS, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
Lower limb trauma
T13.0
Lower limb (leg), level not specified/NOS, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
Lower limb trauma
T13.9
Lower respiratory tract infection, acute infectiousRespiratory
Infectious disease
Infection requiring pathogen
Lower respiratory tract infection
J22
Lumbar spine or pelvis, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Abdominal trauma
Joint/ligament trauma
S33
Lung NOS, wound/injury/traumaRespiratory
Trauma
Thoracic trauma
S27.3
Lung abscessRespiratory
Infectious disease
Potential infection
Pneumonia
J85
Lung and/or bronchus, primary malignancyRespiratory
Neoplastic
Respiratory neoplasm
Primary malignancy
C34
Lung collapse (whole lung)RespiratoryJ98.18
Lung or bronchi, benign neoplasmRespiratory
Neoplastic
Respiratory neoplasm
Benign neoplasm
D14.3
Lung transplant, failure or rejection or unspecified complicationIatrogenic
Transplant
Cardiovascular
T86.80
Lung, diagnostic imaging, abnormalRespiratory
Testing
Imaging
R91
Lung, function test, abnormal (Pulmonary function test, PFT)Respiratory
Testing
R94.2
Lung, metastatic malignancy to it (also code primary site)Neoplastic
Metastasis
Respiratory neoplasm
C78.0
Lyme disease OR for buglist Borrelia burgdorferi or B. mayoniiInfectious disease
Pathogens
Infection with implied pathogen
Double duty pathogen
A69.2
Lyme meningitis (due to Borrelia burgdorferi or Borrelia mayonii)Infectious disease
Neuro
Infection with implied pathogen
Meningitis
A69.21
Lymph nodes, benign neoplasmHeme/immunology
Neoplastic
Benign neoplasm
D36.0
Lymph nodes, metastatic malignancy to them (also code primary site)Neoplastic
Metastasis
C77
Lymphadenopathy, NOSMetabolic/nutrition
Symptom/Sign
Cardiovascular
R59
LymphangitisInfectious disease
Potential infection
Cardiovascular
I89.1
LymphedemaHereditary/congenital
Cardiovascular
I89.0
Lymphoid leukemia, NOSHeme/immunology
Neoplastic
Leukemia
C91.7
Lymphoma, NOSLymphoma
Heme/immunology
Neoplastic
C85.8
Macular degenerationEyeH35.3
Malaria (due to Plasmodia, any type)Infectious disease
Infection with implied pathogen
B53
Male erectile dysfunctionReproductiveN48.4
Male genital organs NOS, congenital malformationReproductive
Hereditary/congenital
Q55
Male genital organs, disorder NOSInfectious disease
Reproductive
Potential infection
N50
Male genitalia NOS (internal or external), primary malignancyNeoplastic
Reproductive
Male genital neoplasm
Primary malignancy
C63
Male genitals, benign neoplasmNeoplastic
Reproductive
Endocrine neoplasm
Benign neoplasm
D29
Male infertilityReproductiveN46
Malformation/disorder NOS, congenitalMisc
Hereditary/congenital
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
MaltreatmentMiscT74
Manic episode or mania or hypomania without bipolar disorderPsychF30
Marfan syndromeHereditary/congenital
Cardiovascular
Q87.4
Mass, lump or swelling, intra-abdominal or pelvicRenal/urinary
Misc
Symptom/Sign
R19.0
Mass, lump or swelling, skin or subcutaneous tissue, NOSSymptom/SignR22
Mastoiditis (acute or chronic, infectious or noninfectious)Infectious disease
ENT
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, NOSHereditary/congenital
Cardiovascular
O99
Measles virusPathogens
Virus
B05
Measles, limited to skinInfectious disease
Skin
Infection with implied pathogen
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, infectiousRespiratory
Infectious disease
Misc
Infection requiring pathogen
Cardiovascular
J98.51
Mediastinum, primary malignancyRespiratory
Neoplastic
Cardiovascular
Primary malignancy
C38.3
Medical Assistance In DyingMisc
Healthcare contact
Diagnosis implying death
Z51.81
Medical abortion, with complicationInfectious disease
Reproductive
Peripartum
Potential infection
Hemorrhage
Abortion
Cardiovascular
O04.8
Medical abortion, without complicationReproductive
Peripartum
Abortion
O04.9
Medical noncomplianceMiscZ91.1
Medical problem NOSMiscR69
Melena or HematocheziaGastrointestinal
Heme/immunology
Hemorrhage
K92.1
Meniere's diseaseENTH81.0
Meninges, benign neoplasmNeuro
Neoplastic
Neuro neoplasm
Benign neoplasm
D32
Meninges, primary malignancyNeuro
Neoplastic
Neuro neoplasm
Primary malignancy
C70
Meningitis, bacterial, NOSInfectious disease
Neuro
Potential infection
Meningitis
G00
Meningitis, fungalInfectious disease
Neuro
Infection requiring pathogen
Meningitis
G02.1
Meningitis, infectious NOSInfectious disease
Neuro
Infection requiring pathogen
Meningitis
G02.8
Meningitis, viral - incl West NileInfectious disease
Neuro
Musculoskeletal/soft tissue
Infection requiring pathogen
Meningitis
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, NOSGastrointestinal
Ischemia
Ischemic gut
Arterial thromboembolism
Venous thromboembolism
Cardiovascular
K55.9
Mesenteric ischemia, acuteGastrointestinal
Ischemia
Ischemic gut
Arterial thromboembolism
Venous thromboembolism
Cardiovascular
K55.0
Mesenteric ischemia, chronicGastrointestinal
Atherosclerosis
Ischemic gut
Arterial thromboembolism
Venous thromboembolism
Cardiovascular
K55.1
Mesothelioma (any site)Respiratory
Neoplastic
Musculoskeletal/soft tissue
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/polyarteritisHeme/immunology
Vasculitis
Cardiovascular
M31.7
Missed abortionReproductive
Peripartum
Abortion
O02.1
Mitochondrial myopathyNeuroG71.3
Mitral valve disorder, NOSHereditary/congenital
Heart valve disease
Cardiovascular
I34.9
Mitral valve insufficiency (regurgitation)Heart valve disease
Cardiovascular
I34.0
Mitral valve prolapseHeart valve disease
Cardiovascular
I34.1
Mitral valve stenosisHeart valve disease
Cardiovascular
I34.2
Molar pregnancy (hydatidiform mole)PeripartumO01
Molluscum contagiosumInfectious disease
Skin
Virus
Infection with implied pathogen
B08.1
Monoclonal gammopathy of undetermined significance (MGUS)Heme/immunology
Neoplastic
D47.2
Monocytic leukemia, acute or chronicHeme/immunology
Neoplastic
Leukemia
C93
Mononeuropathy, NOSNeuro
Musculoskeletal/soft tissue
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 neoplasmENT
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D10
Mouth or pharynx, burnGastrointestinal
Respiratory
Burn
Inhalation
T28.0
Mouth or pharynx, chemical burnGastrointestinal
Respiratory
Burn
Chemical burn
T28.5
Mouth, cellulitis or abscessGastrointestinal
Infectious disease
ENT
Potential infection
K12.2
Movement disorder, NOSNeuroG25.9
MucormycetesInfectious disease
Pathogens
Fungus
B46
Mucositis/ulceration of digestive system, NOSGastrointestinalK92.80
Multi-infarct dementiaDementia
Psych
F01.1
Multiple endocrine adenomatosis (multiple endocrine neoplasia syndrome, MEN)Neoplastic
Hereditary/congenital
Endocrine disorder
D44.8
Multiple myelomaHeme/immunology
Neoplastic
Heme/immunology neoplasm
C90.0
Multiple sclerosisNeuroG35
Multiple traumaTrauma
Misc
T07
MumpsInfectious disease
Virus
Infection with implied pathogen
B26.0
Mumps virusInfectious disease
Pathogens
Virus
B26.8
Muscle disorder/myopathy (primary or secondary), NOSNeuro
Muscle problem
G72.9
Muscle, contractureMusculoskeletal/soft tissue
Muscle problem
M62.4
Muscle, disorder NOSMusculoskeletal/soft tissue
Muscle problem
Muscles/tendon trauma
M62.9
Muscle, infection (pyomyositis, infective myositis)Infectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
Muscle problem
M60.0
Muscle, ischemic infarctionMusculoskeletal/soft tissue
Muscle problem
Ischemia
Cardiovascular
M62.2
Muscle, noninfectious inflammation NOS (inflammatory myositis)Musculoskeletal/soft tissue
Muscle problem
M60.9
Muscle, rupture, nontraumaticMusculoskeletal/soft tissue
Muscle problem
M62.1
Muscle, strainTrauma
Musculoskeletal/soft tissue
Muscle problem
Muscles/tendon trauma
M62.6
Muscle, wasting/atrophy NOSMusculoskeletal/soft tissue
Muscle problem
M62.5
Muscular dystrophy, all typesNeuro
Muscle problem
G71.0
Musculoskeletal system, diagnostic imaging, abnormalTesting
Musculoskeletal/soft tissue
Imaging
R93.7
Myasthenia gravisNeuroG70.0
Mycobacterium avium-intracellulare (MAC)Bacteria
Infectious disease
Pathogens
A31.2
Mycobacterium tuberculosis (M. TB)Bacteria
Pathogens
Tuberculosis
Double duty pathogen
A18
Mycoplasma pneumoniaePathogensB96.0
Myelodysplastic syndrome/myelodysplasia (preleukemia, refractory anemia)Heme/immunology
Neoplastic
Anemia
D46
Myeloproliferative diseasesHeme/immunology
Neoplastic
D47.1
Myocardial aneurysm (any part)Aneurysm
Cardiovascular
I25.3
Myocardial infarction, acute (AMI), NOSMyocardial Infarction
Ischemic heart disease
Arterial thromboembolism
Cardiovascular
I21.9
Myocardial infarction, acute (AMI), subendocardial/non-transmural (non-Q-wave)Myocardial Infarction
Ischemic heart disease
Arterial thromboembolism
Cardiovascular
I21.4
Myocardial infarction, acute (AMI), transmural (Q-wave)Myocardial Infarction
Ischemic heart disease
Arterial thromboembolism
Cardiovascular
I21.3
Myocarditis, acute NOSCardiovascularI40.9
Myocarditis, acute noninfectiveCardiovascularI40.8
Myocarditis, chronicPotential infection
Cardiovascular
I51.4
Myocarditis/carditis, acute infectiveInfectious disease
Infection requiring pathogen
Cardiovascular
I40.0
MyoclonusNeuroG25.3
MyoglobinuriaRenal/urinary
Symptom/Sign
Testing
R82.1
Myopathy, alcoholicNeuro
Alcohol related
G72.1
Myopathy, drug-inducedNeuro
Muscle problem
G72.0
Myotonic dystrophy, all typesNeuro
Hereditary/congenital
Muscle problem
G71.1
Myxedema NOSEndocrine disorderE03.9
Myxedema with comaNeuro
Endocrine disorder
E03.5
Nasal cavity or sinus or middle ear, primary malignancyENT
Neoplastic
Respiratory neoplasm
Primary malignancy
C30
Nausea or vomitingGastrointestinal
Symptom/Sign
R11
Neck structures NOS, wound/injury/traumaTrauma
Neck trauma
Cardiovascular
S19
Neck, blood vessels NOS, injury/traumaTrauma
Vascular trauma
Neck trauma
Cardiovascular
S15.9
Neck, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Neck trauma
Joint/ligament trauma
S13
Neck, nerves NOS, injury/traumaTrauma
Neuro
Spine
Neck trauma
S14.68
Neck, open wound, injury/traumaTrauma
Skin
Neck trauma
S11
Neck, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
Neck trauma
S10
Necrotizing fasciitisInfectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
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), NOSNeoplastic
Benign neoplasm
D48
Nephritic syndrome, NOSRenal/urinary
Nephritic syndrome
N05
Nephritic syndrome, acuteRenal/urinary
Nephritic syndrome
N00
Nephritic syndrome, chronicRenal/urinary
Nephritic syndrome
N03
Nephritic syndrome, rapidly progressiveRenal/urinary
Nephritic syndrome
N01
Nephrotic syndromeRenal/urinaryN04
Nerve root or nerve plexus disorderHeme/immunology
Neuro
Musculoskeletal/soft tissue
G54.9
Nerve root, cervical spinal cord, injury/traumaTrauma
Neuro
Spine
Neck trauma
S14.28
Nerve root, lumbar spinal cord, injury/traumaTrauma
Neuro
Spine
Abdominal trauma
S34.28
Nerve root, thoracic spinal cord, injury/traumaTrauma
Neuro
Spine
Thoracic trauma
S24.28
Nerves, peripheral or autonomic, primary malignancyNeuro
Neoplastic
Neuro neoplasm
Primary malignancy
C47
Nerves, peripheral, benign neoplasmNeuro
Neoplastic
Neuro neoplasm
Benign neoplasm
D36.2
Nervous system NOS, congenital malformationNeuro
Hereditary/congenital
Q07
Neurofibromatosis (Von Recklinghausen's disease)Hereditary/congenital
Cardiovascular
Q85.0
Neurogenic (neuropathic) bladderRenal/urinary
Neuro
N31
Neuroleptic malignant syndromeNeuroG21.0
Neuromuscular blocker/paralytic, adverse effectHealthcare contact
Allergy
Adverse effect
Y55.1
Neuromuscular blocker/paralytic, overdose/toxicityHealthcare contact
Overdose
T48.1
Neuromyelitis optica (Devic's disease)Eye
Neuro
G36.0
Neuropathy (peripheral), alcohol-inducedNeuro
Alcohol related
G62.1
Neuropathy, peripheral, drug-inducedNeuro
Iatrogenic
G62.0
Neutropenia or agranulocytosisHeme/immunologyD70
No Comorbidities (ICD10 code)Misc000
No Dx EnteredMisc0
Nocardia (nocardiosis)Bacteria
Infectious disease
Pathogens
Infection with implied pathogen
Double duty pathogen
A43
Non-Hodgkin's lymphomaLymphoma
Heme/immunology
Neoplastic
C85.7
Noninfectious (aseptic) meningitisNeuro
Meningitis
G03.0
Nontuberculous mycobacteriaBacteria
Pathogens
Non-specific pathogens
A31.8
Normal pressure hydrocephalusNeuroG91.2
Nosocomial infection, NOSInfectious disease
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
Y95
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/injuryTrauma
Healthcare contact
Observation
Z04.3
Observation for SUSPECTED overdoseHealthcare contact
Observation
Overdose
Z03.6
Observation for SUSPECTED tuberculosisInfectious disease
Healthcare contact
Tuberculosis
Observation
Infection with implied pathogen
A16
Observation for reason NOSHealthcare contact
Observation
Z04.8
Observation for suspected infection NOSInfectious disease
Healthcare contact
Observation
Potential infection
COVID
Z03.8
Obsessive-compulsive disorderNeuro
Psych
F42
Obstructed laborReproductive
Peripartum
O66
Opioid/narcotic, acute intoxicationPoisoning
Psych
Acute intoxication
Addiction
Opioid related
F11.0
Opioid/narcotic, adverse effectRespiratory
Neuro
Iatrogenic
Opioid related
Allergy
Adverse effect
Y45.0
Opioid/narcotic, chronic abuse/dependence/addictionPsych
Addiction
Opioid related
F11.2
Opioid/narcotic, overdose/toxicityPoisoning
Opioid related
Overdose
T40.6
Opioid/narcotic, withdrawalPsych
Withdrawal
Opioid related
F11.3
Optic neuritisEye
Neuro
H46
Oral mucositisGastrointestinal
ENT
K12.3
Organ NOS, function test, abnormalMisc
Testing
R94.8
Organ donor (organ/tissue donation by the donor)Misc
Healthcare contact
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)Gastrointestinal
Misc
Cardiovascular
I78.0
OsteoarthritisMusculoskeletal/soft tissueM15
OsteomalaciaMusculoskeletal/soft tissueM83
Osteoporosis without new pathologic fractureMetabolic/nutrition
Fracture
Musculoskeletal/soft tissue
Endocrine disorder
Pathologic fracture due to osteoporosis
Pathologic fracture
M81
Other and unspecified symptoms and signs involving the nervous and musculoskeletal systemsNeuro
Symptom/Sign
Musculoskeletal/soft tissue
Muscle problem
R29.8
Other specified infectious agents as the cause of diseases classified by other ICD10 codeInfectious disease
Infection requiring pathogen
B98
Other type of infectious organism, NOSInfectious disease
Pathogens
Non-specific pathogens
U22.8
Otitis externa, infectiousInfectious disease
ENT
Infection requiring pathogen
H60.3
Otitis media, infectiousInfectious disease
ENT
Infection requiring pathogen
H66
Otitis media, noninfectiousENTH65
Ovarian dysfunction, NOSReproductive
Endocrine disorder
E28.9
Ovarian hyperstimulation syndrome, associated with artificial fertilizationPeripartumN98.1
Ovary or fallopian tube, wound/injury/traumaTrauma
Reproductive
Abdominal trauma
S37.4
Ovary, benign neoplasmNeoplastic
Reproductive
Female genital neoplasm
Endocrine neoplasm
Benign neoplasm
D27
Ovary, cystReproductive
Endocrine disorder
N83.2
Ovary, fallopian tube, broad ligament, disorder NOS (noninflammatory, noninfectious)ReproductiveN83.9
Ovary, primary malignancyNeoplastic
Reproductive
Female genital neoplasm
Endocrine neoplasm
Primary malignancy
C56
Ovary, torsionReproductiveN83.5
Pain NOS, not specified if acute or chronicMetabolic/nutrition
Symptom/Sign
Pain
R52.9
Pain associated with female genital organs and/or menstrual cyclePeripartum
Pain
N94
Pain, abdominal or pelvicGastrointestinal
Symptom/Sign
Pain
R10.4
Pain, acute NOSSymptom/Sign
Pain
R52.0
Pain, back NOS (back pain)Musculoskeletal/soft tissue
Pain
M54.9
Pain, chest NOSSymptom/Sign
Pain
Cardiovascular
R07.4
Pain, chronic NOSMetabolic/nutrition
Symptom/Sign
Pain
R52.2
Pain, pleuritic chest painRespiratory
Symptom/Sign
Pain
R07.1
Pain, throatGastrointestinal
Symptom/Sign
Pain
R07.0
Palliative careMisc
Healthcare contact
Z51.5
PalpitationsSymptom/Sign
Arrhythmia
Cardiovascular
R00.2
Pancreas disorder, NOSGastrointestinal
Infectious disease
Potential infection
Pancreas disease
K86.9
Pancreas transplant, failure or rejection or unspecified complicationGastrointestinal
Heme/immunology
Iatrogenic
Transplant
Pancreas disease
T86.81
Pancreas, benign neoplasmGastrointestinal
Neoplastic
Pancreas disease
Gastrointestinal neoplasm
Endocrine neoplasm
Benign neoplasm
D13.6
Pancreas, primary malignancyGastrointestinal
Neoplastic
Pancreas disease
Gastrointestinal neoplasm
Endocrine neoplasm
Primary malignancy
C25
Pancreas, wound/injury/traumaGastrointestinal
Trauma
Abdominal trauma
Pancreas disease
S36.2
Pancreatic pseudocystGastrointestinal
Pancreas disease
K86.3
Pancreatitis, acute NOSGastrointestinal
Infectious disease
Potential infection
Pancreas disease
Pancreatitis
K85.9
Pancreatitis, acute, due to alcoholGastrointestinal
Alcohol related
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 alcoholGastrointestinal
Alcohol related
Pancreas disease
Pancreatitis
K86.0
PancytopeniaHeme/immunology
Anemia
D61.9
Panic disorderPsychF41.0
Papillary muscle, ruptureMyocardial Infarction
Musculoskeletal/soft tissue
Muscle problem
Cardiovascular
I51.2
PapilledemaEyeH47.1
PapillomavirusPathogens
Virus
B97.7
ParacoccidioidesInfectious disease
Pathogens
Fungus
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, NOSInfectious disease
Skin
Infection requiring pathogen
B89
Parathyroid disorder, NOSMetabolic/nutrition
Endocrine disorder
E21.4
Parathyroid gland, benign neoplasmNeoplastic
Endocrine disorder
Endocrine neoplasm
Benign neoplasm
D35.1
Parathyroid gland, primary malignancyNeoplastic
Endocrine disorder
Endocrine neoplasm
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 Covid-19 infectionMisc
COVID
U07.5
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 revascularizationPast medical history
Ischemic heart disease
Cardiovascular
Z95.1
Past history, heart valve replacement (any valve)Past medical history
Heart valve disease
Cardiovascular
Z95.4
Past history, loss of limb(s)Past medical history
Diabetes
Z89
Past history, myocardial infarction (old MI)Past medical history
Myocardial Infarction
Cardiovascular
I25.2
Past history, organ/tissue transplant NOSMisc
Past medical history
Transplant
Z94.88
Past history, removal of all or part of lungRespiratory
Misc
Past medical history
Organ removal
Z90.2
Past history, removal of any part of digestive tractGastrointestinal
Misc
Past medical history
Organ removal
Z90.4
Past history, removal of breast (mastectomy)Misc
Reproductive
Past medical history
Organ removal
Breast disease
Z90.1
Past history, removal of kidney (nephrectomy, partial or total)Renal/urinary
Misc
Past medical history
Organ removal
Z90.5
Past history, removal of organ NOSMisc
Neoplastic
Past medical history
Organ removal
Z90.8
Past history, self-harm, suicide attemptPsych
Past medical history
Z91.5
Past history, thromboembolic disease (DVT or PE), now gonePast medical history
Arterial thromboembolism
Venous thromboembolism
Cardiovascular
Z86.70
Past history, transplanted heartPast medical history
Transplant
Cardiovascular
Z94.1
Past history, transplanted kidneyRenal/urinary
Past medical history
Transplant
Z94.0
Past history, transplanted liverGastrointestinal
Past medical history
Transplant
Liver disease
Z94.4
Past history, transplanted lung(s)Respiratory
Past medical history
Transplant
Z94.2
Past history, transplanted pancreas or islet cellsGastrointestinal
Past medical history
Diabetes
Transplant
Z94.82
Past history, tuberculosis, believed cured or inactiveRespiratory
Past medical history
Tuberculosis
Z86.1
Patent ductus arteriosus (PDA)Hereditary/congenital
Cardiovascular
Q25.0
Pelvis, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Lower limb trauma
Traumatic fracture
Abdominal trauma
S32.8
Pemphigoid or Bullous pemphigoidSkinL12
PemphigusHeme/immunology
Skin
L10
Penis, disorders NOSInfectious disease
Reproductive
Potential infection
N48.9
Peptic ulcer, site unspecified, with hemorrhageGastrointestinal
Hemorrhage
GI ulcer
Peptic ulcer
K27.4
Peptic ulcer, site unspecified, with perforationGastrointestinal
GI ulcer
Peptic ulcer
K27.5
Peptic ulcer, site unspecifiied, NOSGastrointestinal
GI ulcer
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, infectiveInfectious disease
Infection requiring pathogen
Cardiovascular
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)Respiratory
Neoplastic
Metastasis
Gastrointestinal neoplasm
C78.6
Peritonitis, infectiousGastrointestinal
Infectious disease
Infection requiring pathogen
Intra-abdominal infection
K65
Peritonsillar abscessRespiratory
Infectious disease
Infection requiring pathogen
Upper respiratory tract infection
J36
Persistent vegetative stateNeuroR40.20
Personality disorder, any typeNeuro
Psych
F60
Pesticides, poisoningPoisoning
Poisoning by non-pharmaceuticals
T60
Pharyngitis, acuteRespiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J02
PhenylketonuriaMetabolic/nutrition
Skin
Hereditary/congenital
E70
Phobic disordersPsychF40
Pituitary disorder, NOSMetabolic/nutrition
Endocrine disorder
E23.7
Pituitary gland, benign neoplasmNeuro
Neoplastic
Endocrine disorder
Endocrine neoplasm
Benign neoplasm
D35.2
Pituitary gland, primary malignancyNeoplastic
Endocrine disorder
Endocrine neoplasm
Primary malignancy
C75.1
Placenta previaReproductive
Peripartum
O44
Placenta, primary malignancyNeoplastic
Reproductive
Primary malignancy
C58
Placental disorder, NOSReproductive
Peripartum
O43
Plantar fasciitisMusculoskeletal/soft tissueM72.2
Plasma cell leukemiaHeme/immunology
Neoplastic
Leukemia
Heme/immunology neoplasm
C90.1
Plasmacytoma, NOSHeme/immunology
Neoplastic
Heme/immunology neoplasm
C90.21
Pleura, metastatic malignancy to it (also code primary site)Respiratory
Neoplastic
Metastasis
Pleural abnormalities
Respiratory neoplasm
C78.2
Pleura, primary malignancyRespiratory
Neoplastic
Respiratory neoplasm
Primary malignancy
C38.4
Pleural disorder, NOSRespiratory
Pleural abnormalities
J94.9
Pleural effusion, NOSRespiratory
Infectious disease
Potential infection
Pleural abnormalities
J90
Pleural thickening, pleural plaquesRespiratory
Pleural abnormalities
J92.9
Pleurisy (infectious or noninfectious)Respiratory
Infectious disease
Symptom/Sign
Potential infection
R09.1
Pneumoconiosis, NOSRespiratory
Pneumoconiosis
Inhalation
J64
Pneumocystis Jirovecii or Pneumocystis CariniiInfectious disease
Pathogens
B59
Pneumonia, NOSRespiratory
Infectious disease
Infection requiring pathogen
Pneumonia
J18
Pneumonia, bacterialRespiratory
Infectious disease
Infection requiring pathogen
Pneumonia
J15
Pneumonia, fungal/yeastRespiratory
Infectious disease
Infection requiring pathogen
Pneumonia
J17.2
Pneumonia, ventilator-associated (VAP)Respiratory
Infectious disease
Iatrogenic
Infection requiring pathogen
Iatrogenic infection
Pneumonia
J95.88
Pneumonia, viralRespiratory
Infectious disease
Virus
Infection requiring pathogen
Pneumonia
J12
Pneumothorax, nontension, nontraumaticRespiratory
Pleural abnormalities
Pneumothorax
J93.1
Pneumothorax, nontraumatic, NOSRespiratory
Pleural abnormalities
Pneumothorax
J93.9
Pneumothorax, tension, nontraumaticRespiratory
Pleural abnormalities
Pneumothorax
Cardiovascular
J93.0
Pneumothorax, traumaticFistula
Trauma
Pleural abnormalities
Thoracic trauma
Pneumothorax
Cardiovascular
S27.0
Poliomyelitis, acuteInfectious disease
Neuro
Infection with implied pathogen
A80
Polyarteritis nodosa (PAN)Gastrointestinal
Heme/immunology
Renal/urinary
Skin
Neuro
Musculoskeletal/soft tissue
Vasculitis
Cardiovascular
M30.0
Polyclonal gammopathyHeme/immunologyD89.0
Polycystic kidney(s)Renal/urinary
Hereditary/congenital
Q61.3
Polycystic ovaries, polycystic ovary syndromeReproductive
Endocrine disorder
E28.2
Polycythemia veraHeme/immunology
Neoplastic
D45
Polycythemia, secondaryHeme/immunologyD75.1
PolydipsiaMetabolic/nutrition
Symptom/Sign
Endocrine disorder
R63.1
Polyglandular dysfunctionHeme/immunologyE31
Polymyalgia rheumaticaMusculoskeletal/soft tissue
Rheumatic disease
Vasculitis
M35.3
PolyphagiaMetabolic/nutrition
Symptom/Sign
Hereditary/congenital
R63.2
PolyuriaMetabolic/nutrition
Renal/urinary
Symptom/Sign
Endocrine disorder
R35
PorphyriaMetabolic/nutrition
Hereditary/congenital
E80.2
Portal hypertensionGastrointestinal
Liver disease
Cardiovascular
K76.6
Portal vein thrombosisVenous thromboembolism
Cardiovascular
I81
Post COVID-19 conditionMisc
COVID
U07.4
Post-concussion syndromeNeuro
Psych
Head trauma
F07.2
Post-traumatic stress disorder (PTSD)Neuro
Psych
F43.1
Posterior reversible encephalopathy syndrome (PRES)CardiovascularI67.83
Postmenopausal bleeding (hemorrhage)Neoplastic
Reproductive
Cardiovascular
N95.0
Postpartum complications, NOSReproductive
Peripartum
O90.9
Postpartum hemorrhageReproductive
Peripartum
O72
Postpartum/peripartum depressionPeripartum
Psych
F53
Postpericardiotomy syndromeRespiratory
Heme/immunology
Cardiovascular
I97.0
Postpolio syndromeNeuroG14
Postthrombotic (postphlebitic) syndromeCardiovascularI87.0
Postzoster (post-herpetic) neuralgiaNeuroG53.0
Pre-eclampsia (gestational hypertension with proteinuria)Reproductive
Peripartum
Hypertension
O14.9
Pregnancy (person is pregnant)Reproductive
Peripartum
Healthcare contact
Z33
Premature rupture of membranes in pregnancyPeripartumO42
Preparatory care (incl preop optimization)MiscZ51.4
Prerenal uremia/stateRenal/urinary
Symptom/Sign
Renal failure
R39.2
Preterm labor (with or without delivery)PeripartumO60
Primary Biliary Cirrhosis (PBC)Gastrointestinal
Cirrhosis
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)Infectious disease
Neuro
Virus
Infection with implied pathogen
A81.2
Prolymphocytic leukemiaHeme/immunology
Neoplastic
Leukemia
C91.3
Prostate, abscessInfectious disease
Reproductive
Infection requiring pathogen
N41.2
Prostate, acute prostatitisReproductiveN41.0
Prostate, benign prostatic hypertrophy (BPH)ReproductiveN40
Prostate, chronic prostatitisReproductiveN41.1
Prostate, disorder NOSInfectious disease
Reproductive
Musculoskeletal/soft tissue
Potential infection
N42
Prostate, primary malignancyNeoplastic
Peripartum
Male genital neoplasm
Primary malignancy
C61
ProteinuriaRenal/urinary
Testing
R80
Proteus mirabilus (morganii)PathogensB96.4
Protozoa, NOSInfectious disease
Pathogens
Non-specific pathogens
B60
Pruritus (itching)SkinL29
PseudomonasBacteria
Pathogens
B96.5
Psoas abscessInfectious disease
Infection requiring pathogen
Intra-abdominal infection
K68.12
Psoriasis of skinSkinL40.9
Psoriatic arthritisMusculoskeletal/soft tissueM07
Psychiatric drug NOS, adverse effectIatrogenic
Psych
Allergy
Adverse effect
Y49.8
Psychiatric drug NOS, overdose/toxicityPoisoning
Iatrogenic
Overdose
T43.9
Psychoactive substance NOS, acute intoxicationPoisoning
Psych
Acute intoxication
Psychoactive substance NOS related
F19.0
Psychoactive substance NOS, chronic abuse/dependence/addictionPsych
Addiction
Psychoactive substance NOS related
F19.2
Psychoactive substance NOS, withdrawalPsych
Withdrawal
Psychoactive substance NOS related
F19.3
Psychological developmental disorder, NOSNeuro
Psych
F89
Psychosis/psychotic disorder, NOS, acute or chronicPsych
Delirium
F29
Puerperal (post-delivery) infections or sepsisInfectious disease
Reproductive
Peripartum
Infection requiring pathogen
O86
Pulmonary edema that is not from heart diseaseRespiratory
Misc
J81
Pulmonary embolism (thromboembolism), acuteRespiratory
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
I26
Pulmonary embolism (thromboembolism), chronicRespiratory
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
I27.82
Pulmonary embolism (thromboembolism), obstetricalRespiratory
Reproductive
Peripartum
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
O88.2
Pulmonary embolism (thromboembolism), septicRespiratory
Infectious disease
Infection requiring pathogen
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
I26.90
Pulmonary embolism, obstetrical, air embolismRespiratory
Reproductive
Peripartum
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
O88.0
Pulmonary embolism, obstetrical, amniotic fluid embolismRespiratory
Reproductive
Peripartum
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
O88.1
Pulmonary embolism, septic obstetrical thromboembolismRespiratory
Infectious disease
Reproductive
Peripartum
Infection requiring pathogen
Arterial thromboembolism
Pulmonary embolism
Cardiovascular
O88.3
Pulmonary emphysema or bullous disease without COPDRespiratory
Misc
J43.9
Pulmonary hypertension, NOSRespiratory
Pulmonary hypertension
Cardiovascular
I27.9
Pulmonary hypertension, primary (PPH)Respiratory
Pulmonary hypertension
Cardiovascular
I27.0
Pulmonary hypertension, secondary (any cause)Respiratory
Pulmonary hypertension
Cardiovascular
I27.2
Pulmonary valve disorder, NOSHeart valve disease
Cardiovascular
I37.9
Pulmonary valve insufficiency (regurgitation)Heart valve disease
Cardiovascular
I37.1
Pulmonary valve or tricuspid valve, congenital malformationRespiratory
Hereditary/congenital
Heart valve disease
Cardiovascular
Q22
Pulmonary valve stenosisHeart valve disease
Cardiovascular
I37.0
Pulseless Electrical Activity (PEA)Arrhythmia
Cardiovascular
U85.2
Pyloric stenosisGastrointestinalK31.1
Pyoderma gangrenosumMusculoskeletal/soft tissueL88
Rabies OR for buglist rabies virusInfectious disease
Pathogens
Virus
Infection with implied pathogen
Double duty pathogen
A82
Radiation pneumonitis (acute or chronic)Respiratory
Radiation related
J70.0
Radiation sicknessMisc
Radiation related
T66
Raynaud's syndrome/phenomenonCardiovascularI73.0
Reactive airways dysfunction syndrome (RADS)RespiratoryJ68.3
Rectum or anus, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C20
Rectum, traumatic laceration/ruptureGastrointestinal
Trauma
Abdominal trauma
S36.61
Rectum, wound/injury/trauma NOSGastrointestinal
Trauma
Abdominal 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 lactamsInfectious disease
Antibiotic resistance
U82.8
Resistance to antimicrobials, antifungal drugInfectious disease
Antibiotic resistance
U84.1
Resistance to antimicrobials, antiparasitic drugInfectious disease
Antibiotic resistance
U84.0
Resistance to antimicrobials, antiviral agentInfectious disease
Antibiotic resistance
Virus
U84.2
Resistance to antimicrobials, classic anti-mycobacterial agentInfectious disease
Antibiotic resistance
U84.3
Resistance to antimicrobials, drug NOSInfectious disease
Antibiotic resistance
U84.9
Resistance to antimicrobials, extended spectrum beta lactamase (ESBL)Infectious disease
Antibiotic resistance
U82.3
Resistance to antimicrobials, methicillin (anti-staph penicillins)Infectious disease
Antibiotic resistance
U82.1
Resistance to antimicrobials, miscellaneous antibacterial antibioticsInfectious disease
Antibiotic resistance
U83.9
Resistance to antimicrobials, vancomycinInfectious disease
Antibiotic resistance
U83.0
Resistance to carbapenem antibioticsInfectious disease
Antibiotic resistance
U82.20
Respiratory arrestRespiratory
Misc
Symptom/Sign
R09.2
Respiratory conditions due to inhalation of chemicals, gases, fumes, vapors, NOSRespiratory
Inhalation
J68.9
Respiratory conditions due to smoke inhalationRespiratory
Inhalation
J70.5
Respiratory disorder, postprocedure/postop NOSRespiratory
Infectious disease
Potential infection
J95.9
Respiratory failure (insufficiency) NOS, acuteRespiratory
Misc
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 neoplasmRespiratory
Neoplastic
Respiratory neoplasm
Benign neoplasm
D14.4
Respiratory system NOS, metastatic malignancy to it (also code primary site)Respiratory
Neoplastic
Metastasis
Respiratory neoplasm
C78.3
Respiratory system NOS, primary malignancyRespiratory
Neoplastic
Respiratory neoplasm
Primary malignancy
C39
Respiratory system, congenital malformationRespiratory
Hereditary/congenital
Q34
Respiratory tract, burnRespiratory
ENT
Burn
Inhalation
T27.3
Respiratory tract, chemical burnGastrointestinal
Burn
Chemical burn
Inhalation
T27.7
Respiratory tract, foreign body inRespiratory
Potential trauma
T17
Respite careHealthcare contactZ75.5
Restless legs syndromeNeuro
Sleep disorder
G25.8
Retinal arterial occlusionEye
Cardiovascular
H34
Retinal tear, detachment, or breakEyeH33
Retinopathy or retinal disorder, NOSEyeH35.9
Retroperitoneal abscessInfectious disease
Infection requiring pathogen
Intra-abdominal infection
K68.1
Retroperitoneal area, diagnostic imaging, abnormalGastrointestinal
Renal/urinary
Testing
Imaging
Hemorrhage
R93.5
Retropharyngeal or parapharyngeal abscessRespiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J39.0
RetrovirusPathogens
Virus
B97.3
Reye's syndromeNeuroG93.7
RhabdomyolysisMetabolic/nutrition
Renal/urinary
Musculoskeletal/soft tissue
Muscle problem
M62.82
Rheumatic heart disease, chronicRheumatic disease
Heart valve disease
Cardiovascular
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 vasomotorRespiratory
ENT
Allergy
J30
Rib fracture(s) due to CPRIatrogenic
Musculoskeletal/soft tissue
Y65.81
Rib, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Traumatic fracture
Abdominal trauma
Thoracic trauma
S22.3
Rickettsia infectionInfectious disease
Infection with implied pathogen
A79
Right bundle branch blockCardiovascularI45.1
Rotator cuff, tear or ruptureTrauma
Musculoskeletal/soft tissue
M75.1
Rubella virus (German measles virus)Infectious disease
Pathogens
Virus
B06
Rupture/laceration of artery, NOSAneurysm
Vascular trauma
Cardiovascular
I77.2
SARS (severe acute respiratory syndrome)Respiratory
Infectious disease
Infection with implied pathogen
U04
SVC or IVC syndrome (vena cava compression syndrome)CardiovascularI87.1
SacroiliitisNeuro
Musculoskeletal/soft tissue
Spine
M46.1
Salmonella enteritisGastrointestinal
Infectious disease
Infection with implied pathogen
A02.0
Salmonella speciesBacteria
Infectious disease
Pathogens
A02.8
Salpingitis, oophoritis or salpingo-oophoritisInfectious disease
Reproductive
Potential infection
N70
Sarcoidosis, any organ(s)Respiratory
Heme/immunology
D86
Scarlet feverInfectious disease
Skin
Musculoskeletal/soft tissue
Infection with implied pathogen
A38
Schizoaffective disordersPsychF25
SchizophreniaPsychF20
SciaticaNeuro
Misc
Musculoskeletal/soft tissue
M54.3
Scleroderma or CREST syndrome (systemic sclerosis)Gastrointestinal
Heme/immunology
Skin
Musculoskeletal/soft tissue
Vasculitis
Cardiovascular
M34
Secondary ParkinsonismNeuroG21.9
Sedative or hypnotic, acute intoxicationPsych
Acute intoxication
Sedative related
F13.0
Sedative or hypnotic, adverse effectRespiratory
Iatrogenic
Sedative related
Allergy
Adverse effect
Y47.8
Sedative or hypnotic, chronic abuse/dependence/addictionPsych
Addiction
Sedative related
F13.2
Sedative or hypnotic, overdose/toxicityPsych
Sedative related
Overdose
T42.7
Sedative or hypnotic, withdrawalPsych
Withdrawal
Sedative related
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)Infectious disease
Infection requiring pathogen
Cardiovascular
R65.0
Septic Thrombosis or Embolism, NOSInfectious disease
Infection requiring pathogen
Arterial thromboembolism
Cardiovascular
I76
Sequelae of poliomyelitis (chronic weakness)Neuro
Paralysis
B91
Serratia speciesBacteria
Infectious disease
Pathogens
A41.52
Severe sepsisInfectious disease
Infection requiring pathogen
Cardiovascular
R65.1
Sexually transmitted (venereal) infections, NOSInfectious disease
Skin
Reproductive
Infection requiring pathogen
A64
Shigellosis (dysentery due to Shigella species)Gastrointestinal
Bacteria
Infectious disease
Infection with implied pathogen
A03
Shock, NOSShockR57.9
Shock, cardiogenicCardiovascular
Shock
R57.0
Shock, hypovolemic shock or hemorrhagic shockCardiovascular
Shock
R57.1
Shock, septicInfectious disease
Infection requiring pathogen
Shock
R57.2
Shoulder or upper arm, amputation, injury/traumaTrauma
Musculoskeletal/soft tissue
Traumatic Amputation
Upper limb trauma
S48
Shoulder or upper arm, muscles/tendons, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
Muscles/tendon trauma
S46
Shoulder or upper arm, nerves, wound/injury/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
S44
Shoulder or upper arm, open wound, injury/traumaTrauma
Skin
Musculoskeletal/soft tissue
Upper limb trauma
S41
Shoulder or upper arm, superficial injury/trauma (minor, contusion)Trauma
Musculoskeletal/soft tissue
Upper limb trauma
S40
Shoulder or upper arm, wound/injury/trauma, NOSTrauma
Musculoskeletal/soft tissue
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/traumaTrauma
Musculoskeletal/soft tissue
Upper limb trauma
Joint/ligament trauma
S43
Sick euthyroid syndromeEndocrine disorderE07.81
Sick sinus syndrome (SSS, tachy-brady syndrome)Arrhythmia
Cardiovascular
I49.5
Sickle cell anemia, chronic, without crisisHeme/immunology
Hereditary/congenital
Anemia
D57.1
Sickle cell crisisHeme/immunology
Hereditary/congenital
Anemia
D57.0
Sickle cell disorder or manifestation, NOSHeme/immunology
Hereditary/congenital
Anemia
D57.8
Sickle cell traitHeme/immunology
Hereditary/congenital
Anemia
D57.3
Silicosis of the lung (pneumoconiosis)Respiratory
Pneumoconiosis
Inhalation
J62
Sinusitis, acuteRespiratory
Infectious disease
Potential infection
Upper respiratory tract infection
J01
Site NOS, metastatic malignancy to it (also code primary site)Neoplastic
Metastasis
Endocrine disorder
C79.9
Sjogren's syndrome (Sicca syndrome)Heme/immunology
Eye
ENT
Musculoskeletal/soft tissue
Vasculitis
M35.0
Skeletal and/or muscular system NOS, congenital malformation/deformityReproductive
Hereditary/congenital
Q79
Skin NOS, primary malignancySkin
Neoplastic
Musculoskeletal/soft tissue
Skin neoplasm
Primary malignancy
C44
Skin abscessInfectious disease
Skin
Infection requiring pathogen
Potential infection
L02
Skin malformation/deformityHereditary/congenitalQ82
Skin rash, drug-induced (drug eruption)Skin
Iatrogenic
Allergy
L27.0
Skin ulcer, NOSMetabolic/nutrition
Skin
Musculoskeletal/soft tissue
L98.4
Skin, benign neoplasmSkin
Neoplastic
Skin neoplasm
Benign neoplasm
D23
Skin, burn, 1st degreeSkin
Burn
T30.1
Skin, burn, 2nd degreeSkin
Burn
T30.2
Skin, burn, 3rd degreeSkin
Burn
T30.3
Skin, burn, degree unspecifiedSkin
Burn
T30.0
Skin, chemical burn, 1st degreeSkin
Burn
Chemical burn
T30.5
Skin, chemical burn, 2nd degreeSkin
Burn
Chemical burn
T30.6
Skin, chemical burn, 3rd degreeSkin
Burn
Chemical burn
T30.7
Skin, chemical burn, degree unspecifiedSkin
Burn
Chemical burn
T30.4
Skin, malignant melanomaSkin
Neoplastic
Musculoskeletal/soft tissue
Skin neoplasm
C43
Skin, rash NOSInfectious disease
Heme/immunology
Skin
Symptom/Sign
Testing
Allergy
Potential infection
R21
Skull, fracture, injury/traumaTrauma
ENT
Fracture
Musculoskeletal/soft tissue
Traumatic fracture
Head trauma
S02.0
Sleep apnea, NOSRespiratory
Neuro
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 neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D13.3
Small intestine, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C17
Small intestine, traumatic laceration/ruptureGastrointestinal
Trauma
Abdominal trauma
S36.41
Small intestine, wound/injury/traumaGastrointestinal
Trauma
Abdominal trauma
S36.49
Smallpox (due to Variola viruses)Infectious disease
Virus
Infection with implied pathogen
B03
Soft tissue, disorder NOSMusculoskeletal/soft tissue
Hemorrhage
M79.9
Solvent (organic, inhaled or ingested), chronic abuse/dependence/addictionPsych
Addiction
Solvent related
F18.2
Solvent (organic, inhaled or ingested), intoxication, acutePsych
Acute intoxication
Solvent related
F18.0
Solvent (organic, inhaled or ingested), poisoningPoisoning
Solvent related
Poisoning by non-pharmaceuticals
T52
Solvent (organic, inhaled or ingested), withdrawalPsych
Withdrawal
Solvent related
F18.3
Somatoform disorderNeuro
Psych
F45
Somnolence, stupor or obtundationNeuro
Symptom/Sign
R40.0
Spina bifidaNeuro
Spine
Hereditary/congenital
Q05
Spinal cord compressionNeuro
Musculoskeletal/soft tissue
Spine
G95.2
Spinal cord disorder (myelopathy), NOSNeuro
Spine
G95.9
Spinal cord infarction, arterial thrombosis or thromboembolismMusculoskeletal/soft tissue
Spine
Arterial thromboembolism
Cardiovascular
G95.1
Spinal cord, cervical (C-spine), injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Neck trauma
S14.19
Spinal cord, congenital malformation NOSNeuro
Musculoskeletal/soft tissue
Spine
Hereditary/congenital
Q06
Spinal cord, lumbar (L-spine), injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Abdominal trauma
S34.19
Spinal cord, primary malignancyNeuro
Neoplastic
Neuro neoplasm
Primary malignancy
C72.0
Spinal cord, thoracic (T-spine), injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Thoracic 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)Tuberculosis
Musculoskeletal/soft tissue
Spine
Osteomyelitis
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/traumaTrauma
Musculoskeletal/soft tissue
Abdominal trauma
Cardiovascular
S36.0
Splenic infarctGastrointestinal
Heme/immunology
Cardiovascular
D73.5
SplenomegalyGastrointestinal
Heme/immunology
Symptom/Sign
R16.1
Spontaneous abortion/miscarriage, with complicationInfectious disease
Reproductive
Peripartum
Potential infection
Hemorrhage
Abortion
Cardiovascular
O03.8
Spontaneous abortion/miscarriage, without complicationsReproductive
Peripartum
Abortion
O03.9
Spontaneous, uncomplicated labor and vaginal deliveryReproductive
Peripartum
O80
SporothrixInfectious disease
Pathogens
Fungus
B42
Staphylococcal scalded skin syndromeSkin
Infection with implied pathogen
L00
Staphylococcus aureusPathogensB95.6
Staphylococcus, NOSPathogensB95.8
Status asthmaticusRespiratory
Misc
Asthma
J45.91
Status epilepticus (any seizure type)NeuroG41
Stenosis, narrowing or occlusion of precerebral arteriesCardiovascularI65
Stenotrophomonas speciesPathogensU22.11
Sternum, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Traumatic fracture
S22.2
Stevens-Johnson Syndrome (Bullous erythema multiforme)Heme/immunology
Skin
L51.1
Stimulants incl methamphetamine, acute intoxicationPoisoning
Psych
Acute intoxication
Addiction
Stimulant related
F15.0
Stimulants incl methamphetamine, chronic abuse/dependence/addictionPsych
Addiction
Stimulant related
F15.2
Stimulants incl methamphetamine, withdrawalPsych
Addiction
Withdrawal
Stimulant related
F15.3
Stimulants incl. methamphetamine, poisoningPoisoning
Iatrogenic
Stimulant related
Poisoning by non-pharmaceuticals
T43.6
Stomach, benign neoplasmGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Benign neoplasm
D13.1
Stomach, primary malignancyGastrointestinal
Neoplastic
Gastrointestinal neoplasm
Primary malignancy
C16
Stomach, traumatic laceration/ruptureGastrointestinal
Trauma
Abdominal trauma
S36.31
Stomach, wound/injury/traumaGastrointestinal
Trauma
Abdominal 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, NOSNeuro
Cerebral Hemorrhage/Stroke
Cardiovascular
I64
Subacute sclerosing panencephalitis (SSPE) (caused by Measles virus)Infectious disease
Neuro
Virus
Infection with implied pathogen
A81.1
Subarachnoid hemorrhage, injury/traumaTrauma
Neuro
Cerebral Hemorrhage/Stroke
Hemorrhage
Head trauma
Cardiovascular
S06.6
Subdural hemorrhage/hematoma, injury/traumaTrauma
Neuro
Cerebral Hemorrhage/Stroke
Hemorrhage
Head trauma
Cardiovascular
S06.5
Subdural or epidural hematoma/hemorrhage, nontraumaticCerebral Hemorrhage/Stroke
Hemorrhage
Cardiovascular
I62
Subglottic (tracheal) stenosis or tracheomalacia, iatrogenicRespiratory
Iatrogenic
J95.5
Substances NOS, poisoningPoisoning
Poisoning by non-pharmaceuticals
T65.9
Sudden cardiac death (and died)Ischemic heart disease
Diagnosis implying death
Cardiovascular
I46.1
Suicide attempt (intentional self-harm)Misc
Psych
X84
Superficial venous thrombosis/thrombophlebitis, anywhereInfectious disease
Potential infection
Venous thromboembolism
Cardiovascular
I80.9
Superior vena cava (SVC), injury/traumaTrauma
Thoracic trauma
Vascular trauma
Cardiovascular
S25.2
Suprapubic catheter, indwelling, has oneRenal/urinary
Past medical history
Ostomy
Has one
Z93.5
Supraventricular tachycardia, paroxysmalArrhythmia
Cardiovascular
I47.1
Surgery, prophylacticHealthcare contactZ40.9
Surgical follow-up careMisc
Healthcare contact
Z48
Symptom or sign involving emotional state, NOSMisc
Symptom/Sign
Psych
R45.8
SyncopeNeuro
Symptom/Sign
Cardiovascular
R55
Syndrome of inappropriate secretion of antidiuretic hormone (SIADH)Endocrine disorderE22.2
Synovitis, tenosynovitis, infective (any site)Infectious disease
Musculoskeletal/soft tissue
Infection requiring pathogen
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
Neoplastic
Leukemia
C91.5
T-cell lymphomaLymphoma
Heme/immunology
Neoplastic
C84
TachycardiaSymptom/Sign
Arrhythmia
Cardiovascular
R00.0
Takayasu's arteritis (aortic arch syndrome)Vasculitis
Cardiovascular
M31.4
Takotsubo cardiomyopathy/syndromeNeuro
Cardiovascular
I51.81
Tempormandibular joint (TMJ) disordersGastrointestinalK07.6
Tendon, rupture, nontraumatic (any site)Musculoskeletal/soft tissueM66.5
Tendonitis, any locationMusculoskeletal/soft tissueM77.9
Testicular dysfunction, NOSReproductive
Endocrine disorder
E29
Testing of specimens (fluid or biopsy) from organ or tissue, NOS, abnormalTestingR89.9
Testis (testicular), primary malignancyNeoplastic
Reproductive
Male genital neoplasm
Endocrine neoplasm
Primary malignancy
C62
Testis, orchitisInfectious disease
Reproductive
Potential infection
N44.91
Testis, testicular torsionReproductiveN44
Tetanus infection (due to toxoid of Clostridium tetani)Infectious disease
Neuro
Infection with implied pathogen
A35
TetanyMetabolic/nutrition
Neuro
Symptom/Sign
R29.0
Tetralogy of FallotHereditary/congenital
Cardiovascular
Q21.3
Thalassemia disorder or traitHeme/immunology
Hereditary/congenital
Anemia
D56
Thiamine deficiencyMetabolic/nutrition
Musculoskeletal/soft tissue
E51.9
Thorax NOS, wound/injury/traumaRespiratory
Trauma
Thoracic trauma
Cardiovascular
S29
Thorax, blood vessels NOS, injury/traumaTrauma
Thoracic trauma
Vascular trauma
Cardiovascular
S25.9
Thorax, bones NOS, fracture, injury/traumaTrauma
Fracture
Musculoskeletal/soft tissue
Traumatic fracture
Thoracic trauma
S22.8
Thorax, joints or ligaments, dislocation/sprain/strain, injury/traumaTrauma
Musculoskeletal/soft tissue
Spine
Thoracic trauma
Joint/ligament trauma
S23
Thorax, nerves NOS, injury/traumaTrauma
Neuro
Spine
Thoracic trauma
S24.68
Thorax, open wound, injury/traumaTrauma
Skin
Reproductive
Thoracic trauma
S21
Thorax, superficial injury/trauma (minor, contusion)Trauma
Skin
Thoracic trauma
S20
Threatened abortionReproductive
Peripartum
Hemorrhage
Abortion
O20.0
Thrombocytopenia, NOSHeme/immunology
Thrombocytopenia
D69.6
Thromboembolism/embolism, renal veinRenal/urinary
Venous thromboembolism
Cardiovascular
I82.3
Thromboembolism/embolism, vena cavaVenous thromboembolism
Cardiovascular
I82.2
Thrombolytic drug, adverse effectRespiratory
Neuro
Iatrogenic
Allergy
Adverse effect
Cardiovascular
Y44.5
Thrombolytic drug, overdose/toxicityRespiratory
Iatrogenic
Overdose
Cardiovascular
T45.6
Thrombosis or embolism of artery, NOSArterial thromboembolism
Cardiovascular
I74
Thrombotic thrombocytopenic purpura (TTP)Heme/immunology
Hereditary/congenital
Anemia
Vasculitis
Thrombocytopenia
Cardiovascular
M31.1
Thrush (Candida infection of mouth)Infectious disease
Skin
Infection with implied pathogen
B37.9
Thymus, primary malignancyHeme/immunology
Neoplastic
Primary malignancy
C37
Thyroid disorder, NOSEndocrine disorderE07.9
Thyroid gland, benign neoplasmNeoplastic
Endocrine disorder
Endocrine neoplasm
Benign neoplasm
D34