B3100

B3100 is the ICF code for Production of voice, classified under Body Functions. It describes functions of the production of sound made through coordination of the larynx and surrounding muscles with the respiratory system.

B3100 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.