Q34 – Other congenital malformations of respiratory system
ICD-10-CM 2027 diagnosis code · Congenital malformations of the respiratory system
ICD-10-CM code
Q34
- Code
Q34(claims format:Q34)- Description
- Other congenital malformations of respiratory system
- 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 Q34
Q34 is a header code and cannot be used on claims. Choose the most specific code:
Notes for Q34
Excludes2 (not included here):
- congenital central alveolar hypoventilation syndrome (G47.35)
Frequently asked questions
What is ICD-10 code Q34?
Q34 is the ICD-10-CM code for other congenital malformations of respiratory system, in the block Q30-Q34 (Congenital malformations of the respiratory system).
Is Q34 a billable code?
No. Q34 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.