Disorders of muscle in diseases classified elsewhere - M63
Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.
Type 1 Excludes:
- myopathy in cysticercosis (B69.81)
- myopathy in endocrine diseases (G73.7)
- myopathy in metabolic diseases (G73.7)
- myopathy in sarcoidosis (D86.87)
- myopathy in secondary syphilis (A51.49)
- myopathy in syphilis (late) (A52.78)
- myopathy in toxoplasmosis (B58.82)
- myopathy in tuberculosis (A18.09)
Code First: This note advises that another code should be sequenced as the principal diagnosis before the code with this note.
Category codeFirst:
- underlying disease, such as:
- leprosy (A30.-)
- neoplasm (C49.-, C79.89, D21.-, D48.1)
- schistosomiasis (B65.-)
- trichinellosis (B75)
These ranges represents subcategories of Disorders of muscle in diseases classified elsewhere. The "M63" signifies that these are the diseases within this broad category.
Codes:
- M63.8 - Disorders of muscle in diseases classified elsewhere
- M63.80 - Disorders of muscle in diseases classified elsewhere, unspecified site
- M63.81 - Disorders of muscle in diseases classified elsewhere, shoulder
- M63.811 - Disorders of muscle in diseases classified elsewhere, right shoulder
- M63.812 - Disorders of muscle in diseases classified elsewhere, left shoulder
- M63.819 - Disorders of muscle in diseases classified elsewhere, unspecified shoulder
- M63.82 - Disorders of muscle in diseases classified elsewhere, upper arm
- M63.821 - Disorders of muscle in diseases classified elsewhere, right upper arm
- M63.822 - Disorders of muscle in diseases classified elsewhere, left upper arm
- M63.829 - Disorders of muscle in diseases classified elsewhere, unspecified upper arm
- M63.83 - Disorders of muscle in diseases classified elsewhere, forearm
- M63.831 - Disorders of muscle in diseases classified elsewhere, right forearm
- M63.832 - Disorders of muscle in diseases classified elsewhere, left forearm
- M63.839 - Disorders of muscle in diseases classified elsewhere, unspecified forearm
- M63.84 - Disorders of muscle in diseases classified elsewhere, hand
- M63.841 - Disorders of muscle in diseases classified elsewhere, right hand
- M63.842 - Disorders of muscle in diseases classified elsewhere, left hand
- M63.849 - Disorders of muscle in diseases classified elsewhere, unspecified hand
- M63.85 - Disorders of muscle in diseases classified elsewhere, thigh
- M63.851 - Disorders of muscle in diseases classified elsewhere, right thigh
- M63.852 - Disorders of muscle in diseases classified elsewhere, left thigh
- M63.859 - Disorders of muscle in diseases classified elsewhere, unspecified thigh
- M63.86 - Disorders of muscle in diseases classified elsewhere, lower leg
- M63.861 - Disorders of muscle in diseases classified elsewhere, right lower leg
- M63.862 - Disorders of muscle in diseases classified elsewhere, left lower leg
- M63.869 - Disorders of muscle in diseases classified elsewhere, unspecified lower leg
- M63.87 - Disorders of muscle in diseases classified elsewhere, ankle and foot
- M63.871 - Disorders of muscle in diseases classified elsewhere, right ankle and foot
- M63.872 - Disorders of muscle in diseases classified elsewhere, left ankle and foot
- M63.879 - Disorders of muscle in diseases classified elsewhere, unspecified ankle and foot
- M63.88 - Disorders of muscle in diseases classified elsewhere, other site
- M63.89 - Disorders of muscle in diseases classified elsewhere, multiple sites