MCMedicalCodingSoftware
A39.0

A39.0: Meningococcal meningitis

Billable / specific codeICD-10-CM

A39.0 is a billable, specific ICD-10-CM code for meningococcal meningitis. It is valid for submission on a claim.

Check A39.0 with the rest of the claim: free scrubber

Other codes that can never be billed with A39.0

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

  • G01Meningitis in bacterial diseases classified elsewhere

Risk adjustment

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

Medicare coverage

A39.0 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

  • Fever›cerebrospinal meningococcal
  • Fever›petechial
  • Meningitis›cerebrospinal
  • Meningitis›diplococcal(gram positive)
  • Meningitis›epidemic NEC
  • Meningitis›meningococcal
  • Meningitis›Neisseria
  • Meningococcus, meningococcal›meningitis(cerebrospinal)
  • Fever›spotted›cerebrospinal meningitis
  • Infection, infected, infective›meningococcal›cerebrospinal
  • Infection, infected, infective›meningococcal›meninges
  • Inflammation, inflamed, inflammatory›cerebrospinal›meningococcal

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A39

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.