ICD-10-CM · Chapter 17 · Q00-QA1
Q30 Congenital malformations of nose
Excludes 1 (cannot be coded together)
- congenital deviation of nasal septum (Q67.4)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| Q30..0 | Choanal atresia | Yes |
| Q30..1 | Agenesis and underdevelopment of nose | Yes |
| Q30..2 | Fissured, notched and cleft nose | Yes |
| Q30..3 | Congenital perforated nasal septum | Yes |
| Q30..8 | Other congenital malformations of nose | Yes |
| Q30..9 | Congenital malformation of nose, unspecified | Yes |
Last reviewed: September 2026