You are here: Left-sided juxtaposition of the atrial appendages ⇗ Congenital anomaly of right atrium ⇗ Congenital anomaly of an atrium or atrial septum ⇗ Structural developmental anomaly of heart or great vessels
|IPCCC Term||Left-sided juxtaposition of the atrial appendages|
A congenital cardiac malformation in which the right atrial appendage extends from the right atrium, behind the great arteries, to lie adjacent to the left atrial appendage.
STS-EACTS-derived IPCCC term
Atrial abnormality, RA abnormality, RA appendage (left) juxtaposition
EPCC-derived IPCCC term
Left-sided juxtaposition of the atrial appendages
ICD-11 MMS code or crossmap
LA8F*: This ICD-11 Foundation term is not in ICD-11 MMS. If using MMS to code, crossmap to higher oder term "Congenital anomaly of right atrium" with code LA8F
ICD-10 MMS code or crossmap
Q20.8**: This Foundation term is not in ICD-10. If using ICD-10 to code, crossmap to higher order term "Other congenital malformations of cardiac chambers or connections" with code Q20.8
Congenital anomaly of right atrium
This is frequently associated with horizontal orientation of the atrial septum, hypoplasia or atresia of the tricuspid valve, hypoplasia of the right ventricle, transposition of the great arteries or double outlet right ventricle, and subpulmonary or subaortic stenosis.