Q21Non-billable (header)

Congenital malformations of cardiac septa

Related Codes· Congenital malformations of the circulatory system (Q20-Q28)

Q20Congenital malformations of cardiac chambers and connectionsQ22Congenital malformations of pulmonary and tricuspid valvesQ23Congenital malformations of aortic and mitral valvesQ24Other congenital malformations of heart

Sub-codes of Q21(7)

Q21 is a non-billable header. Select a sub-code to bill.

Q21.0Ventricular septal defect✓ BillableQ21.1Atrial septal defectHeaderQ21.2Atrioventricular septal defectHeaderQ21.3Tetralogy of Fallot✓ BillableQ21.4Aortopulmonary septal defect✓ BillableQ21.8Other congenital malformations of cardiac septa✓ BillableQ21.9Congenital malformation of cardiac septum, unspecified✓ Billable

✗ Excludes 1(Not coded here)

  • •acquired cardiac septal defect (I51.0)

Code Hierarchy

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

Not sure between two codes?

⇄ Compare Q21 with another code →
← Back to search