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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)