MCMedicalCodingSoftware
B01.0

B01.0: Varicella meningitis

Billable / specific codeICD-10-CM

B01.0 is a billable, specific ICD-10-CM code for varicella meningitis. It is valid for submission on a claim.

Check B01.0 with the rest of the claim: free scrubber

Other codes that can never be billed with B01.0

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

  • G02Meningitis in other infectious and parasitic diseases classified elsewhere

Risk adjustment

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

Medicare coverage

B01.0 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58720Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing
  • A58747Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Meningitis›in›chickenpox
  • Meningitis›in›varicella
  • Varicella›with›meningitis

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.