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IPCCC ICD-11 Congenital Heart Atlas

You are here: Preductal coarctation of aorta Coarctation of aorta 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 Preductal coarctation of aorta
IPCCC Code 09.29.02
ICD-11 MMS LA8B.21
ICD-11 Code 1614972736


A congenital cardiovascular malformation in which there is narrowing of the aortic lumen proximal to the insertion of the arterial duct (ductus arteriosus) or ligament (ligamentum arteriosum).



STS-EACTS-derived IPCCC term

Coarctation of the Aorta (CoAo)-modifier, Preductal (Infantile type)

EPCC-derived IPCCC term

Preductal aortic coarctation

ICD-11 MMS code or crossmap

*This ICD-11 Foundation term is not in ICD-11MMS. If using ICD-11MMS to code for this term, crossmap to the higher order term “Coarctation of aorta” with code LA8B.21

ICD-10 MMS code or crossmap

**This term is not in ICD-10. If using ICD-10 to code, crossmap to higher order term “Coarctation of aorta”, ICD-10 code Q25.1


Coarctation of aorta


Coding Notes


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