ICD-10 CM – Browse (Tabular)
| Code | Title |
|---|---|
| – | All Chapters |
| Q00-Q99 | Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) |
| Q20-Q28 | Congenital malformations of the circulatory system (Q20-Q28) |
| Q21 | Congenital malformations of cardiac septa |
| Q21.1 |
Atrial septal defect
Applicable to
Coronary sinus defect
Patent or persistent foramen ovale
Patent or persistent ostium secundum defect (type II)
Patent or persistent sinus venosus defect
|