Q21.10 Atrial septal defect, unspecified
Instructional Notes:
-
Q21.10
Description: Atrial septal defect, unspecified
↓
-
Q21.1
Description: Atrial septal defect
Exclude2:
- ostium primum atrial septal defect (type I) (Q21.20)
↓
-
Q21
Description: Congenital malformations of cardiac septa
Exclude1:
- acquired cardiac septal defect (I51.0)
↓
-
Q20-Q28
Description: Congenital malformations of the circulatory system (Q20-Q28)
↓
-
Q00-Q99
Description: Congenital malformations, deformations and chromosomal abnormalities
Exclude2:
- inborn errors of metabolism (E70-E88)
Notes:
- Codes from this chapter are not for use on maternal records