Q21.11✓ Billable

Secundum atrial septal defect

Inclusion Terms

  • •Fenestrated atrial septum
  • •Patent or persistent ostium secundum defect (type II)

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)├Q21Congenital malformations of cardiac septa
└Q21.11Secundum atrial septal defect

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