M63.82 - Disorders of muscle in diseases classified elsewhere, upper arm M63.8 - Disorders of muscle in diseases classified elsewhere 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