Q31.9 Congenital malformation of larynx, unspecified
Instructional Notes:
-
Q31.9
Description: Congenital malformation of larynx, unspecified
↓
-
Q31
Description: Congenital malformations of larynx
Exclude1:
- congenital laryngeal stridor NOS (P28.89)
↓
-
Q30-Q34
Description: Congenital malformations of the respiratory system (Q30-Q34)
↓
-
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