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J47.9 — Bronchiectasis, uncomplicated
J47.9
What this code means
Bronchiectasis is permanent widening of the airways, leading to a chronic cough with thick sputum and repeated infections.
Also called: bronchiectasis.
When this code is used
Used for bronchiectasis, uncomplicated.
Where it sits in ICD-10-CM
Code J47.9 belongs to Chapter 10: Diseases of the respiratory system, which covers codes J00–J99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Related anatomy
Watch: related videos
Frequently asked questions
What is ICD-10-CM code J47.9?
J47.9 is the ICD-10-CM diagnosis code for “Bronchiectasis, uncomplicated”. Bronchiectasis is permanent widening of the airways, leading to a chronic cough with thick sputum and repeated infections.
When is code J47.9 used?
Used for bronchiectasis, uncomplicated. It belongs to Chapter 10 of ICD-10-CM (Diseases of the respiratory system).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.