19Certain conditions originating in the perinatal period
Respiratory disorders specific to the perinatal or neonatal period
KB2F
category
Congenital lung or lobar atelectasis
Definition Collapsed lobe or lobes of the lung that is present at birth and is due to narrowing of the airway, kinking of the airway, compression from a mass in the airway or other congenital abnormality.
Also indexed as
Congenital lung or lobar atelectasis aeration lung imperfect congenital atelectasis NOS partial congenital atelectasis
Nearby in Respiratory disorders specific to the perinatal or neonatal period
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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