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B27.92

B27.92: Infectious mononucleosis, unspecified with meningitis

Billable / specific codeICD-10-CM

B27.92 is a billable, specific ICD-10-CM code for infectious mononucleosis, unspecified with meningitis. It is valid for submission on a claim.

Check B27.92 with the rest of the claim: free scrubber

Other codes that can never be billed with B27.92

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

  • G02Meningitis in other infectious and parasitic diseases classified elsewhere
  • J02.8Acute pharyngitis due to other specified organisms
  • D72.821Monocytosis (symptomatic)

Risk adjustment

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

Alphabetic index entries that lead here

  • Meningitis›in›infectious mononucleosis
  • Mononucleosis, infectious›with›meningitis

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under B27.9

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.