S4303

S4303 is the ICF code for Muscles of respiration, classified under Body Structures. It is part of the WHO International Classification of Functioning, Disability and Health.

S4303 belongs to the Body Structures component of the ICF. Anatomical parts of the body such as organs, limbs, and their components.

S4303 has 4 child codes, including: S43030 (Intercostal muscles), S43031 (Diaphragm), S43038 (Other specified muscles of respiration), and 1 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.