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IPCCC ICD-11 Congenital Heart Atlas

You are here: Isomerism of left atrial appendages Abnormal atrial arrangement Congenital anomaly of position or spatial relationships of thoraco-abdominal organs Structural developmental anomaly of heart or great vessels

IPCCC Term Isomerism of left atrial appendages
IPCCC Code 01.03.03
ICD-11 Code 108224239


A congenital cardiac malformation in which both atrial appendages have the morphology of a left atrial appendage.


Bilateral left atrial appendages, isomeric left atrial appendages

STS-EACTS-derived IPCCC term

Atrial appendage isomerism, Left

EPCC-derived IPCCC term

Isomerism of left atrial appendages

ICD-11 MMS code or crossmap

LA8Y*: This ICD-11 Foundation term is not in ICD-11MMS. If using ICD-11MMS to code for this term, crossmap to higher order term “Other specified structural developmental anomaly of heart or great vessels” with code LA8Y

ICD-10 MMS code or crossmap

Q20.6**: This term is not in ICD-10. If coding using ICD-10, crossmap to higher order ICD-10 term “Isomerism of atrial appendages” with code Q20.6


Abnormal atrial arrangement


Coding Notes


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