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IPCCC ICD-11 Congenital Heart Atlas

You are here: Left Isomerism Visceral heterotaxy Congenital anomaly of position or spatial relationships of thoraco-abdominal organs Structural developmental anomaly of heart or great vessels

IPCCC Term Left Isomerism
IPCCC Code 03.01.05
ICD-11 MMS LA84
ICD-11 Code 1234712569

Definition

A congenital cardiovascular malformation that is a variant of an heterotaxy syndrome in which some paired structures on opposite sides of the left-right axis of the body are symmetrical mirror images of each other and have the morphology of the normal left-sided structures.

Synonyms/Abbreviations

Bilateral left-sidedness; Polysplenia syndrome; Moller syndrome

STS-EACTS-derived IPCCC term

Syndrome, Heterotaxy (heterotaxy syndrome) (visceral heterotaxy)-modifier, Isomerism, Left isomerism

EPCC-derived IPCCC term

Left isomerism

ICD-11 MMS code or crossmap

LA84

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

Parent

Visceral heterotaxy

Siblings

Coding Notes

None