Q21.22 Transitional atrioventricular septal defect
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Transitional atrioventricular septal defect | yes |
Related codes in Q21
- Q21 Congenital malformations of cardiac septa
- Q21.0 Ventricular septal defect
- Q21.1 Atrial septal defect
- Q21.10 Atrial septal defect, unspecified
- Q21.11 Secundum atrial septal defect
- Q21.12 Patent foramen ovale
- Q21.13 Coronary sinus atrial septal defect
- Q21.14 Superior sinus venosus atrial septal defect
- Q21.15 Inferior sinus venosus atrial septal defect
- Q21.16 Sinus venosus atrial septal defect, unspecified
- Q21.19 Other specified atrial septal defect
- Q21.2 Atrioventricular septal defect
- Q21.20 Atrioventricular septal defect, unspecified as to partial or complete
- Q21.21 Partial atrioventricular septal defect
- Q21.23 Complete 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