20Developmental anomalies Structural developmental anomalies primarily affecting one body system Structural developmental anomalies of the circulatory system Structural developmental anomaly of heart or great vessels LA8ACongenital anomaly of a ventriculo-arterial valve or adjacent regions LA8A.0Congenital anomaly of pulmonary valve
LA8A.01
category
Congenital pulmonary regurgitation
Definition Congenital cardiovascular malformation of the pulmonary valve allowing backward flow into the ventricle. Congenital pulmonary valve regurgitation may be due to primary annular dilation, prolapse and leaflet underdevelopment.
Also indexed as
Congenital pulmonary regurgitation congenital insufficiency of pulmonary valve congenital pulmonary incompetence congenital pulmonary insufficiency congenital pulmonary valvular insufficiency pulmonic cusps fenestration
Nearby in Congenital anomaly of pulmonary valve
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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