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IPCCC ICD-11 Congenital Heart Atlas

You are here: Atrial septal defect within oval fossa Interatrial communication Congenital anomaly of atrial septum Congenital anomaly of an atrium or atrial septum Structural developmental anomaly of heart or great vessels

IPCCC Term Atrial septal defect within oval fossa
IPCCC Code 05.04.02
ICD-11 MMS LA8E.1
ICD-11 Code 1875768490

Definition

A congenital cardiac malformation in which there is an interatrial communication confined to the region of the oval fossa (fossa ovalis), most commonly due to a deficiency of the primary atrial septum (septum primum) but deficiency of the septum secundum (superior interatrial fold) may also contribute.

Synonyms/Abbreviations

Secundum atrial septal defect; Ostium secundum atrial septal defect

STS-EACTS-derived IPCCC term

ASD, Secundum

EPCC-derived IPCCC term

Atrial septal defect (ASD) within oval fossa (secundum)

ICD-11 MMS code or crossmap

LA8E.1

ICD-10 MMS code or crossmap

Q21.1: Atrial septal defect (includes "Ostium secundum defect type")

Parent

Interatrial communication

Siblings

Coding Notes

Inclusions: related IPCCC terms not found elsewhere in ICD-11: Atrial septal defect within oval fossa (secundum): non-fenestrated (05.04.04); Atrial septal defect within oval fossa (secundum): fenestrated (05.04.05)