MCMedicalCodingSoftware
B01.2

B01.2: Varicella pneumonia

Billable / specific codeICD-10-CM

B01.2 is a billable, specific ICD-10-CM code for varicella pneumonia. It is valid for submission on a claim.

Check B01.2 with the rest of the claim: free scrubber

Other codes that can never be billed with B01.2

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • J17Pneumonia in diseases classified elsewhere

Risk adjustment

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

Medicare coverage

B01.2 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A57205Billing and Coding: Oximetry Services
  • A57224Billing and Coding: Respiratory Care

Alphabetic index entries that lead here

  • Pneumonia›varicella
  • Pneumonia›in›chickenpox
  • Pneumonia›in›varicella
  • Varicella›with›pneumonia

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B01

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.