Q21.1

Non-Billable

Atrial septal defect

Q21.1 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • Q21.10Atrial septal defect, unspecified
  • Q21.11Secundum atrial septal defect
  • Q21.12Patent foramen ovale
  • Q21.13Coronary sinus atrial septal defect
  • Q21.14Superior sinus venosus atrial septal defect
  • Q21.15Inferior sinus venosus atrial septal defect
  • Q21.16Sinus venosus atrial septal defect, unspecified
  • Q21.19Other specified atrial septal defect
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