B2400

B2400 is the ICF code for Ringing in ears or tinnitus, classified under Body Functions. It describes sensation of low-pitched rushing, hissing or ringing in the ear.

B2400 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.