Bone or cartilage (any location), primary malignancy
Leprosy (due to Mycobacterium leprae) (Hansen's disease)
Gas gangrene (usually due to Clostridium perfringens)
Decubitus (pressure) ulcer, Stage I (surface reddening)
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin)
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle)
Decubitus (pressure) ulcer, stage not indicated
Disorder of skin or subcutaneous tissues, NOS
Arthritis, infectious (septic arthritis)
Rheumatoid arthritis, involvement of organs NOS
Knee, nontraumatic disorder of meniscus/cartilage
Knee, nontraumatic tear or disruption of ligament(s)
Joint NOS, nontraumatic cartilage disorder NOS
Joint NOS, nontraumatic tear or disruption of ligament(s)
Joint NOS, nontraumatic dislocation/subluxation
Systemic lupus erythematosis (SLE, lupus)
Scleroderma or CREST syndrome (systemic sclerosis)
Spine, scoliosis, kyphosis, lordosis, kyphoscoliosis
Spine or back, mechanical disorder involving bone or cartilage, NOS
Vertebrae, osteomyelitis (bone infection)
Intervertebral disc, infection (infective discitis)
Vertebrae (spinal bones, joints), osteoarthritis or degenerative disease
Spine (vertebrae, joints, ligaments) disorder NOS
Muscle, infection (pyomyositis, infective myositis)
Muscle, noninfectious inflammation NOS (inflammatory myositis)
Synovitis, tenosynovitis, infective (any site)
Synovitis, tenosynovitis, noninfective (any site)
Synovitis, tenosynovitis, not specified if infective or noninfective (any site)
Synovium rupture, nontraumatic (any site)
Tendon, rupture, nontraumatic (any site)
Synovium, tendon sheath, disorder NOS (any site)
Adipose (fat), noninfectious inflammatory disorder (panniculitis)
Osteoporosis without new pathologic fracture
Bone, aseptic necrosis (osteonecrosis, avascular necrosis)
Bone, tuberculosis (tuberculous osteomyelitis)
Cartilage, costochondritis (Tietze's syndrome, chondrocostal junction syndrome)
Face and/or neck, congenital malformation
Tongue, mouth or pharynx NOS, congenital malformation
Achondroplasia (acrondroplastic dwarfism)
GI tract, NOS, diagnostic imaging, abnormal
Musculoskeletal system, diagnostic imaging, abnormal
Tooth, fracture (broken tooth), injury/trauma
Head, joints or ligaments, dislocation/sprain/strain, injury/trauma
Neck, superficial injury/trauma (minor, contusion)
Vertebra, cervical (C-spine), fracture, injury/trauma
Neck, joints or ligaments, dislocation/sprain/strain, injury/trauma
Spinal cord, cervical (C-spine), injury/trauma
Vertebra, thoracic (T-spine), fracture, injury/trauma
Thorax, bones NOS, fracture, injury/trauma
Thorax, joints or ligaments, dislocation/sprain/strain, injury/trauma
Spinal cord, thoracic (T-spine), injury/trauma
Vertebra, lumbar (L-spine), fracture, injury/trauma
Lumbar spine or pelvis, joints or ligaments, dislocation/sprain/strain, injury/trauma
Spinal cord, lumbar (L-spine), injury/trauma
Shoulder or upper arm, superficial injury/trauma (minor, contusion)
Shoulder or upper arm, open wound, injury/trauma
Clavicle or scapula or humerus, fracture, injury/trauma
Shoulder, joints or ligaments, dislocation/sprain/strain, injury/trauma
Shoulder or upper arm, nerves, wound/injury/trauma
Shoulder or upper arm, muscles/tendons, wound/injury/trauma
Shoulder or upper arm, amputation, injury/trauma
Shoulder or upper arm, wound/injury/trauma, NOS
Ulna or radius (forearm), fracture, injury/trauma
Elbow, joints or ligaments, dislocation/sprain/strain, injury/trauma
Forearm, muscles/tendons, wound/injury/trauma
Elbow or forearm, wound/injury/trauma, NOS
Wrist or hand or fingers, open wound, injury/trauma
Wrist or hand or finger bones, fracture, injury/trauma
Wrist or hand or fingers, joints or ligaments, dislocation/sprain/strain, injury/trauma
Wrist or hand or fingers, nerves, wound/injury/trauma
Wrist or hand or fingers, blood vessels, wound/injury/trauma
Wrist or hand or fingers, muscles/tendons, wound/injury/trauma
Wrist or hand or fingers, amputation, injury/trauma
Wrist or hand or fingers, wound/injury/trauma, NOS
Hip or thigh, superficial injury/trauma (minor, contusion)
Hip, joints or ligaments, dislocation/sprain/strain, injury/trauma
Hip or thigh, nerves, wound/injury/trauma
Hip or thigh, muscles/tendons, wound/injury/trauma
Knee or lower leg, superficial injury/trauma (minor, contusion)
Knee or lower leg, open wound, injury/trauma
Knee, joint or ligaments or cartilage, dislocation/sprain/strain/tear, injury/trauma
Knee or lower leg, muscles/tendons, wound/injury/trauma
Knee or lower leg, wound/injury/trauma, NOS
Ankle or foot or toes, superficial injury/trauma (minor, contusion)
Ankle or foot or toes, open wound, injury/trauma
Ankle or foot or toes, joints or ligaments, dislocation/sprain/strain, injury/trauma
Ankle or foot or toes, nerves, wound/injury/trauma
Ankle or foot or toes, muscles/tendons, wound/injury/trauma
Ankle or foot or toes, amputation, injury/trauma
Ankle or foot or toes, wound/injury/trauma, NOS
Upper limb (arm) bones, level not specified/NOS, fracture, injury/trauma
Upper limb (arm), level not specified/NOS, superficial injury/trauma (minor, contusion)
Upper limb (arm), level not specified/NOS, joints or ligaments, dislocation/sprain/strain, injury/trauma
Upper limb (arm), level not specified/NOS, nerves, wound/injury/trauma
Upper limb (arm), level not specified/NOS, muscles/tendons, wound/injury/trauma
Upper limb (arm), level not specified/NOS, amputation, injury/trauma
Upper limb (arm), level not specified/NOS, wound/injury/trauma, NOS
Lower limb (leg) bones, level not specified/NOS, fracture, injury/trauma
Lower limb (leg), level not specified/NOS, superficial injury/trauma (minor, contusion)
Lower limb (leg), level not specified/NOS, joints or ligaments, dislocation/sprain/strain, injury/trauma
Lower limb (leg), level not specified/NOS, nerves, wound/injury/trauma
Lower limb (leg), level not specified/NOS, muscles/tendons, wound/injury/trauma
Lower limb (leg), level not specified/NOS, amputation, injury/trauma
Lower limb (leg), level not specified/NOS, wound/injury/trauma, NOS
Iatrogenic, dehiscence or rupture or disruption, surgical wound NOS
Iatrogenic, mechanical complication/dysfunction, internal orthopedic prosthetic device or implant or graft or bone device
Iatrogenic, infection, internal orthopedic prosthetic device or implant or graft or bone device
Iatrogenic, infection, internal prosthetic device or implant or graft NOS
Spinal cord, congenital malformation NOS
Vertebra or spinal cord, level not specified/NOS, fracture, injury/trauma
Ankle or foot or toes, fracture, injury/trauma
Bone NOS, pathologic fracture due to neoplastic disease
Femur or pelvis, pathologic fracture due to neoplastic disease
Femur or pelvis, osteoporosis with new pathologic fracture
Vertebra, pathologic fracture due to neoplastic disease
Femur or pelvis, nontraumatic fracture NOS
Vertebra, osteoporosis with new pathologic fracture
Bone NOS, osteoporosis with new pathologic fracture
Guillain-Barre syndrome (Acute inflammatory demyelinating polyneuropathy (AIDP))
Diabetes mellitus chronic complication: Musculoskeletal
Diabetes mellitus chronic complication: Foot ulcer
Spinal cord infarction, arterial thrombosis or thromboembolism
Bone or bone marrow, metastatic malignancy to it (also code primary site)
Other and unspecified symptoms and signs involving the nervous and musculoskeletal systems
Decubitus (pressure) ulcer, Stage IV (involves muscle, tendon, or bone)
Decubitus (pressure) ulcer, Stage I (surface reddening), of sacral area
Decubitus (pressure) ulcer, Stage I (surface reddening), of heel
Decubitus (pressure) ulcer, Stage I (surface reddening), of other area
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin), of sacral area
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin), of heel
Decubitus (pressure) ulcer, Stage II (to fascia, just under skin), of other area
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle), of sacral area
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle), of heel
Decubitus (pressure) ulcer, Stage III (deep, to but not including muscle), of other area
Decubitus (pressure) ulcer, Stage IV (involves bone), of sacral area
Decubitus (pressure) ulcer, Stage IV (involves bone), of heel
Decubitus (pressure) ulcer, Stage IV (involves bone), of other area
Pressure-induced deep tissue damage, of sacral area
Pressure-induced deep tissue damage, of heel
Pressure-induced deep tissue damage, of other area
Decubitus (pressure) ulcer, stage not indicated, of sacral area
Decubitus (pressure) ulcer, stage not indicated, of heel
Decubitus (pressure) ulcer, stage not indicated, of other area