B5402

B5402 is the ICF code for Protein metabolism, classified under Body Functions. It describes functions involved in the process by which proteins in the diet are converted to amino acids and broken down further in the body.

B5402 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.