Q33.4: Congenital bronchiectasis
Q33.4 is the billable ICD-10-CM diagnosis code for Congenital bronchiectasis. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code Q33.4?
Q33.4 is the ICD-10-CM diagnosis code for Congenital bronchiectasis. It belongs to category Q33 (Congenital malformations of lung).
Is Q33.4 a billable code?
Yes. Q33.4 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does Q33.4 belong to?
Q33.4 is part of ICD-10-CM category Q33 — Congenital malformations of lung, which has 18 billable codes.
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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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