M62.271 Nontraumatic ischemic infarction of muscle, right ankle and foot

Instructional Notes:

M62.271
Description: Nontraumatic ischemic infarction of muscle, right ankle and foot
↓
M62.27
Description: Nontraumatic ischemic infarction of muscle, ankle and foot
↓
M62.2
Description: Nontraumatic ischemic infarction of muscle
Exclude1:
- compartment syndrome (traumatic) (T79.A-)
- nontraumatic compartment syndrome (M79.A-)
- traumatic ischemia of muscle (T79.6)
- rhabdomyolysis (M62.82)
- Volkmann's ischemic contracture (T79.6)
↓
M62
Description: Other disorders of muscle
Exclude1:
- alcoholic myopathy (G72.1)
- cramp and spasm (R25.2)
- drug-induced myopathy (G72.0)
- myalgia (M79.1-)
- stiff-man syndrome (G25.82)
Exclude2:
- nontraumatic hematoma of muscle (M79.81)
↓
M60-M63
Description: Disorders of muscles (M60-M63)
Exclude1:
- dermatopolymyositis (M33.-)
- myopathy in amyloidosis (E85.-)
- myopathy in polyarteritis nodosa (M30.0)
- myopathy in rheumatoid arthritis (M05.32)
- myopathy in scleroderma (M34.-)
- myopathy in Sjögren's syndrome (M35.03)
- myopathy in systemic lupus erythematosus (M32.-)
Exclude2:
- muscular dystrophies and myopathies (G71-G72)
↓
M00-M99
Description: Diseases of the musculoskeletal system and connective tissue
Exclude2:
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Notes:
- Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition