Q21: Congenital malformations of cardiac septa excludes1 acquired cardiac septal defect (I51.0) |
| Q21.0: Ventricular septal defect |
| Q21.1: Atrial septal defect |
| Q21.2: Atrioventricular septal defect |
| Q21.3: Tetralogy of Fallot |
| Q21.4: Aortopulmonary septal defect |
| Q21.8: Other congenital malformations of cardiac septa |
| Q21.9: Congenital malformation of cardiac septum, unspecified |