Q25.48 Anomalous origin of subclavian artery

Instructional Notes:

Q25.48
Description: Anomalous origin of subclavian artery
↓
Q25.4
Description: Other congenital malformations of aorta
Exclude1:
- hypoplasia of aorta in hypoplastic left heart syndrome (Q23.4)
↓
Q25
Description: Congenital malformations of great arteries
↓
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