M63
Disorders of muscle in diseases classified elsewhere
Non-billableCategory
Coding Guidelines
Excludes1 (Mutually Exclusive)
These codes should never be used together with M63
- B69.81 - myopathy in cysticercosis (B69.81)
- G73.7 - myopathy in endocrine diseases (G73.7)
- G73.7 - myopathy in metabolic diseases (G73.7)
- D86.87 - myopathy in sarcoidosis (D86.87)
- A51.49 - myopathy in secondary syphilis (A51.49)
- A52.78 - myopathy in syphilis (late) (A52.78)
- B58.82 - myopathy in toxoplasmosis (B58.82)
- A18.09 - myopathy in tuberculosis (A18.09)
Code First
- underlying disease, such as:
- leprosy (A30.-)
- neoplasm (C49.-, C79.89, D21.-, D48.1-)
- schistosomiasis (B65.-)
- trichinellosis (B75)
