Q30: Congenital malformations of nose
Codes under Q30 (Congenital malformations of nose). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q30.0 | Choanal atresia | ✓ |
| Q30.0 | Choanal atresia | ✓ |
| Q30.1 | Agenesis and underdevelopment of nose | ✓ |
| Q30.1 | Agenesis and underdevelopment of nose | ✓ |
| Q30.2 | Fissured, notched and cleft nose | ✓ |
| Q30.2 | Fissured, notched and cleft nose | ✓ |
| Q30.3 | Congenital perforated nasal septum | ✓ |
| Q30.3 | Congenital perforated nasal septum | ✓ |
| Q30.8 | Other congenital malformations of nose | ✓ |
| Q30.8 | Other congenital malformations of nose | ✓ |
| Q30.9 | Congenital malformation of nose, unspecified | ✓ |
| Q30.9 | Congenital malformation of nose, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q30?
Q30 is an ICD-10-CM category covering Congenital malformations of nose. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is Q30 a billable code?
No — Q30 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q30.0 — Choanal atresia). 12 of the 12 codes under Q30 are billable.
What codes fall under Q30?
Q30 includes Q30.0, Q30.0, Q30.1, Q30.1, Q30.2, plus 7 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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