MCMedicalCodingSoftware
B49

B49: Unspecified mycosis

Billable / specific codeICD-10-CM

B49 is a billable, specific ICD-10-CM code for unspecified mycosis. It is valid for submission on a claim.

Check B49 with the rest of the claim: free scrubber

Inclusion terms

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

  • Fungemia NOS

Risk adjustment

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

Medicare coverage

B49 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57672Billing and Coding: Nail Debridement

Alphabetic index entries that lead here

  • Bronchomycosis NOS
  • Fungemia NOS
  • Keratomycosis
  • Mycelium infection
  • Mycosis, mycotic
  • Pneumomycosis
  • Arthritis, arthritic›mycotic NEC
  • Cough›tea taster's
  • Diarrhea, diarrheal›mycotic NEC
  • Disease, diseased›fungus NEC
  • Disease, diseased›mycotic
  • Fungus, fungous›disease NOS

Code history

Unchanged in every release from FY2024 to FY2027.

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.