VSupplementary section for functioning assessment
Generic functioning domains
Voice and speech functions
VV20
category
Voice functions
Definition Functions of the production of various sounds by the passage of air through the larynx.
Also indexed as
Functions involved in production of voice Functions involved in quality of voice Production of voice Quality of voice Voice functions functions of high or low pitch functions of phonation loudness
Nearby in Voice and speech functions
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
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This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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