ICD-11 classes
20 Developmental anomalies
Structural developmental anomalies primarily affecting one...
Structural developmental anomalies of the circulatory system
Structural developmental anomaly of heart or great vessels
LA88 — Congenital anomaly of a ventricle or the ventricular septum
LA88.3 — Congenital left ventricular outflow tract obstruction
ICD-11 LA88.3 — Congenital left ventricular outflow tract obstruction
A congenital cardiac condition in which the flow through the left ventricular outflow tract (proximal to the valve[s] guarding the outflow from the left ventricle) is blocked or impeded.This code should not be used for obstruction immediately under the arterial valve such as subaortic stenosis due to fibromuscular shelf or tunnel.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: