Q23.9 Congenital malformation of aortic and mitral valves, unspecified
Instructional Notes:
-
Q23.9
Description: Congenital malformation of aortic and mitral valves, unspecified
↓
-
Q23
Description: Congenital malformations of aortic and mitral valves
↓
-
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