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J47.1

J47.1: Bronchiectasis with (acute) exacerbation

Billable / specific codeICD-10-CM

J47.1 is a billable, specific ICD-10-CM code for bronchiectasis with (acute) exacerbation. It is valid for submission on a claim.

Check J47.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above J47.1

A category’s note binds every code beneath it.

Written on J47: Bronchiectasis

  • congenital bronchiectasis (Q33.4)
  • tuberculous bronchiectasis (current disease) (A15.0)

Risk adjustment

J47.1 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 280 Chronic Obstructive Pulmonary Disease, Interstitial Lung Disorders, and Other Chronic Lung Disorders0.319 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

J47.1 is named in 16 Medicare coverage policies: 14 listing it as supporting medical necessity, and 2 listing it as NOT covered. Which one applies depends on your Medicare contractor.

  • A56566Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A57067Billing and Coding: Outpatient Physical and Occupational Therapy Servicesnot covered
  • A52466Nebulizers - Policy Article
  • A52494High Frequency Chest Wall Oscillation Devices - Policy Article

Alphabetic index entries that lead here

  • Bronchiectasis›with›exacerbation(acute)
  • Mounier-Kuhn syndrome›with bronchiectasis›exacerbation(acute)
  • Dilatation›bronchial›with›exacerbation(acute)
  • Tracheobronchomegaly›with bronchiectasis›with›exacerbation(acute)
  • Mounier-Kuhn syndrome›acquired›with bronchiectasis›with›exacerbation(acute)
  • Syndrome›Mounier-Kuhn›with bronchiectasis›with›exacerbation(acute)
  • Tracheobronchomegaly›acquired›with bronchiectasis›with›exacerbation(acute)
  • Obstruction, obstructed, obstructive›airway›with›bronchiectasis›with›exacerbation(acute)
  • Syndrome›Mounier-Kuhn›acquired›with bronchiectasis›with›exacerbation(acute)
  • Disease, diseased›lung›obstructive›with›bronchiectasis›with›exacerbation(acute)
  • Obstruction, obstructed, obstructive›airway›chronic›with›bronchiectasis›with›exacerbation(acute)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J47

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.