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IPCCC ICD-11 Congenital Heart Atlas

You are here: True cleft of anterior mitral leaflet ⇗ Congenital anomaly of mitral valve ⇗ Congenital anomaly of an atrioventricular valve or atrioventricular septum ⇗ Structural developmental anomaly of heart or great vessels

IPCCC Term True cleft of anterior mitral leaflet
IPCCC Code 06.02.36
ICD-11 MMS LA87.1Y
ICD-11 Code 250037637

Definition

A congenital cardiac malformation of the mitral valve in which the anterior leaflet is divided into two parts.

Synonyms/Abbreviations

Isolated cleft of the anterior mitral leaflet (without common atrioventricular junction); True cleft of anterior mitral leaflet (without common atrioventricular junction).

STS-EACTS-derived IPCCC term

Mitral valve disease, Mitral regurgitation, Congenital, Valvar pathology, Leaflet, Cleft - true cleft

EPCC-derived IPCCC term

True cleft of mitral leaflet (without common atrioventricular junction)

ICD-11 MMS code or crossmap

LA87.1Y*: This Foundation term is not in ICD-11 MMS. If using MMS to code, crossmap to "Other specified congenital anomaly of mitral valve" with code LA87.1Y

ICD-10 MMS code or crossmap

Q23.8**: This term is not in ICD-10. Crossmap to higher order term: "Other congenital malformations of aortic and mitral valves"

Parent

Congenital anomaly of mitral valve

Siblings

Coding Notes

This term should not be used for the so-called "mitral cleft" of a common atrioventricular valve, as this malformation in a patient with a common atrioventricular valve is actually the zone of apposition between the superior and inferior bridging leaflets, and not a divided valve leaflet.