Q21.1Non-billable (header)

Atrial septal defect

⚠ Excludes 2(Not included here)

  • •ostium primum atrial septal defect (type I) (Q21.20)

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)├Q21Congenital malformations of cardiac septa
└Q21.1Atrial septal defect

Not sure between two codes?

⇄ Compare Q21.1 with another code →
← Back to search