Nervous and Musculoskeletal System

Symptoms and signs involving the nervous 

and musculoskeletal system

   ICD-9    781.0 Abnormal involuntary movements

   ICD-10  R25      Abnormal involuntary movements

R25.0                  Abnormal head movements

R25.1                  Tremor, unspecified

R25.2                  Cramp and spasm

R25.3                  Fasciculation (Twitching NOS)

R25.8                  Other abnormal involuntary movements

R25.9                  Unspecified abnormal involuntary movements