Q21.13ICD-10-CM 2027 · Billable
Coronary sinus atrial septal defect
Sibling codes
Q21.10– Atrial septal defect, unspecifiedQ21.11– Secundum atrial septal defectQ21.12– Patent foramen ovaleQ21.14– Superior sinus venosus atrial septal defectQ21.15– Inferior sinus venosus atrial septal defectQ21.16– Sinus venosus atrial septal defect, unspecifiedQ21.19– Other specified atrial septal defect
Inclusion terms
- Coronary sinus defect
- Unroofed coronary sinus
Inherited from Q21.1: Atrial septal defect
Excludes2
- ostium primum atrial septal defect (type I) (
Q21.20)
Inherited from Q21: Congenital malformations of cardiac septa
Excludes1
- acquired cardiac septal defect (
I51.0)
Part of: Q21.1: Atrial septal defect › Q21: Congenital malformations of cardiac septa