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