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B00.2

B00.2: Herpesviral gingivostomatitis and pharyngotonsillitis

Billable / specific codeICD-10-CM

B00.2 is a billable, specific ICD-10-CM code for herpesviral gingivostomatitis and pharyngotonsillitis. It is valid for submission on a claim.

Check B00.2 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Herpesviral pharyngitis

Excludes1 inherited from the categories above B00.2

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 B00.2

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 B00.2

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

  • J02.8Acute pharyngitis due to other specified organisms
  • J03.8Acute tonsillitis due to other specified organisms
  • K05.0Acute gingivitis
  • K12Stomatitis and related lesions

Risk adjustment

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

Medicare coverage

B00.2 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • 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
  • A58761Billing and Coding: MolDX: Molecular Syndromic Panels for Infectious Disease Pathogen Identification Testing

Alphabetic index entries that lead here

  • Pharyngotonsillitis, herpesviral
  • Gingivostomatitis›herpesviral
  • Herpes, herpesvirus, herpetic›gingivostomatitis
  • Herpes, herpesvirus, herpetic›pharyngitis, pharyngotonsillitis
  • Herpes, herpesvirus, herpetic›stomatitis
  • Pharyngitis›herpesviral
  • Stomatitis›herpesviral, herpetic
  • Sore›throat›herpesviral

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.