M63.83 - Disorders of muscle in diseases classified elsewhere, forearm M63.8 - Disorders of muscle in diseases classified elsewhere 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