B5100

B5100 is the ICF code for Sucking, classified under Body Functions. It describes functions of drawing food or liquids into the mouth by a suction force produced by movements of the cheeks, lips and tongue.

B5100 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.