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B00.3

B00.3: Herpesviral meningitis

Billable / specific codeICD-10-CM

B00.3 is a billable, specific ICD-10-CM code for herpesviral meningitis. It is valid for submission on a claim.

Check B00.3 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above B00.3

A category’s note binds every code beneath it.

Written on B00: Herpesviral [herpes simplex] infections

  • congenital herpesviral infections (P35.2)

Excludes2 inherited from the categories above B00.3

Not part of this code, but both may be coded when both are present.

Written on B00: Herpesviral [herpes simplex] infections

  • anogenital herpesviral infection (A60.-)
  • gammaherpesviral mononucleosis (B27.0-)
  • herpangina (B08.5)

Other codes that can never be billed with B00.3

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

  • G02Meningitis in other infectious and parasitic diseases classified elsewhere
  • A87Viral meningitis

Risk adjustment

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

Medicare coverage

B00.3 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56612Billing and Coding: CT of the Head
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A57206Billing and Coding: Lumbar MRI
  • A58710Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Herpes, herpesvirus, herpetic›meningitis(simplex)
  • Meningitis›in›herpes virus(simplex)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B00

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.