MCMedicalCodingSoftware
J4B

J4B: Pulmonary mycetoma

Billable / specific codeICD-10-CM

J4B is a billable, specific ICD-10-CM code for pulmonary mycetoma. It is valid for submission on a claim.

Check J4B with the rest of the claim: free scrubber

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • , if known, associated infection, such as:
  • aspergillosis (B44.-)
  • chronic pulmonary coccidioidomycosis (B38.1)
  • pulmonary candidiasis (B37.1)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Pulmonary fungal ball

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

J4B is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56152Billing and Coding: Pulmonary Rehabilitation Services

Alphabetic index entries that lead here

  • Ball, pulmonary fungal
  • Mycetoma›pulmonary

Code history

  • addedFY2024-FY2027

    Pulmonary mycetoma

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.