B7650

B7650 is the ICF code for Involuntary contractions of muscles, classified under Body Functions. It describes functions of unintentional, non- or semi-purposive involuntary contractions of a muscle or group of muscles, such as those involved in part of a psychological dysfunction.

B7650 belongs to the Body Functions component of the ICF. Physiological functions of body systems, including psychological functions.

The ICF (International Classification of Functioning, Disability and Health) is a WHO classification that describes how health conditions affect a person's functioning — body functions, body structures, activities and participation, and environmental factors. It complements ICD-10/ICD-11 diagnosis codes with functioning assessment data used in rehabilitation, disability evaluation, and care planning.