| ICD-10 Code | Description |
| M63.80 | Disorders of muscle in diseases classified elsewhere, unspecified site |
| 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 |
| M63.821 | 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 |
| M63.831 | 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 |
| M63.841 | 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 |
| M63.851 | 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 |
| M63.861 | 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 |
| M63.871 | 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 |
