21Symptoms, signs or clinical findings, not elsewhere classified
Symptoms, signs or clinical findings of the respiratory system
Symptoms or signs involving the respiratory system
MD11Abnormalities of breathing
MD11.C
category
Wheezing
Definition Continuous adventitious sounds that are high-pitched are called wheezes. Wheezes originate in airways narrowed by spasm, thickening of the mucosa, or luminal obstruction.
Also indexed as
Wheezing wheeze wheezy
Nearby in Abnormalities of breathing
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.
View this entity in the official WHO ICD-11 browser .
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.
About · Data & methodology ·
Privacy · Contact