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Q34

Non-billable

Other congenital malformations of respiratory system

Q34 is the ICD-10-CM code for Other congenital malformations of respiratory system. It is a non-billable category code — use a more specific child code such as Q34.0 for billing.

Status
Header (non-billable)
Chapter
Q00-Q99
Subcodes
4
Edition
FY2026

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

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". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
Is Q34 a billable code?
No — Q34 is a non-billable header code. Use a more specific child code (such as Q34.0) for billing.
What are the subcodes of Q34?
Q34 has 4 more specific child codes, including Q34.0, Q34.1, Q34.8.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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