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IPCCC ICD-11 Congenital Heart Atlas

You are here: Congenital unguarded mitral orifice Congenital anomaly of mitral valve Congenital anomaly of an atrioventricular valve or atrioventricular septum Structural developmental anomaly of heart or great vessels

IPCCC Term Congenital unguarded mitral orifice
IPCCC Code 06.02.32
ICD-11 MMS LA87.1Y
ICD-11 Code 1824064279


A congenital cardiac malformation of the mitral valve in which there is a patent valve orifice with complete absence of both leaflets.



STS-EACTS-derived IPCCC term

Mitral valve disease, Mitral valve pathology, Mitral leaflet abnormality, Mitral leaflet(s) absent (unguarded orifice)

EPCC-derived IPCCC term

Mitral leaflet(s) absent (unguarded orifice)

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"


Congenital anomaly of mitral valve


Coding Notes


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