12Diseases of the respiratory system
Lung infections
CA45
category
Respiratory infections, not elsewhere classified
Also indexed as
Respiratory infections, not elsewhere classified respiratory infections not specified as acute, chronic, lower, or upper respiratory tract infections not specified as acute, chronic, lower, or upper
Nearby in Lung infections
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.
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