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IPCCC ICD-11 Congenital Heart Atlas

You are here: Dysplasia of truncal valve Atypical truncal valve Common arterial trunk Congenital anomaly of an atrioventricular or ventriculo-arterial connection Structural developmental anomaly of heart or great vessels

IPCCC Term Dysplasia of truncal valve
IPCCC Code 09.02.01
ICD-11 MMS LA85.4Y
ICD-11 Code 1690328350


A congenital cardiovascular malformation where the truncal valve leaflets are markedly thickened with restricted mobility, characterized by the presence of myxomatous tissue.


Congenital truncal valve dysplasia

STS-EACTS-derived IPCCC term

Truncus arteriosus-modifier, Truncal valvar abnormality, Truncal valvar dysplasia (mucoid thickening)

EPCC-derived IPCCC term

Dysplasia of truncal valve

ICD-11 MMS code or crossmap

LA85.4Y*: This Foundation term is not in ICD-11 MMS. If coding in MMS, crossmap to term “Other specified common arterial trunk” with code LA85.4Y

ICD-10 MMS code or crossmap

Q24.8**: This term is not in ICD-10. If using ICD-10 to code this term, crossmap to higher order term “Other specified congenital malformations of heart” with code Q24.8


Atypical truncal valve


Coding Notes


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