Q30 – Congenital malformations of nose
ICD-10-CM 2027 diagnosis code · Congenital malformations of the respiratory system
ICD-10-CM code
Q30
- Code
Q30(claims format:Q30)- Description
- Congenital malformations of nose
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q30-Q34 Congenital malformations of the respiratory system
Billable codes under Q30
Q30 is a header code and cannot be used on claims. Choose the most specific code:
- Q30.0 – Choanal atresiaBillable
- Q30.1 – Agenesis and underdevelopment of noseBillable
- Q30.2 – Fissured, notched and cleft noseBillable
- Q30.3 – Congenital perforated nasal septumBillable
- Q30.8 – Other congenital malformations of noseBillable
- Q30.9 – Congenital malformation of nose, unspecifiedBillable
Notes for Q30
Excludes1 (not coded here):
- congenital deviation of nasal septum (Q67.4)
Frequently asked questions
What is ICD-10 code Q30?
Q30 is the ICD-10-CM code for congenital malformations of nose, in the block Q30-Q34 (Congenital malformations of the respiratory system).
Is Q30 a billable code?
No. Q30 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.