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IPCCC ICD-11 Congenital Heart Atlas

You are here: Left aortic arch Congenital anomaly of aortic arch Congenital anomaly of aorta or its branches Congenital anomaly of great arteries including arterial duct Structural developmental anomaly of heart or great vessels

IPCCC Term Left aortic arch
IPCCC Code 09.28.22
ICD-11 Code 1624106993


A congenital cardiovascular finding of the great vessels in which the aortic arch crosses to the left of the trachea.


Left arch, Left-sided arch, Left-sided aortic arch

STS-EACTS-derived IPCCC term

Aortic arch, Left aortic arch

EPCC-derived IPCCC term

Left aortic arch

ICD-11 MMS code or crossmap

LA8B.2Y*: This Foundation term is not in ICD-11 MMS. If using MMS to code, crossmap to "Other specified congenital anomaly of aorta or its branches" with code LA8B.2Y

ICD-10 MMS code or crossmap

Not in ICD-10: Normal finding


Congenital anomaly of aortic arch


Coding Notes

To be coded only when this represents an abnormal finding, such as in situs inversus.

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