B1671

B1671 is the ICF code for Expression of language, classified under Body Functions. It describes specific mental functions necessary to produce meaningful messages in spoken, written, signed or other forms of language.

B1671 belongs to the Body Functions component of the ICF. Physiological functions of body systems, including psychological functions.

B1671 has 6 child codes, including: B16710 (Expression of spoken language), B16711 (Expression of written language), B16712 (Expression of sign language), and 3 more.

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.