Q21.13✓ Billable

Coronary sinus atrial septal defect

Inclusion Terms

  • •Coronary sinus defect
  • •Unroofed coronary sinus

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)├Q21Congenital malformations of cardiac septa
└Q21.13Coronary sinus atrial septal defect

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