MCMedicalCodingSoftware
B00.1

B00.1: Herpesviral vesicular dermatitis

Billable / specific codeICD-10-CM

B00.1 is a billable, specific ICD-10-CM code for herpesviral vesicular dermatitis. It is valid for submission on a claim.

Check B00.1 with the rest of the claim: free scrubber

Inclusion terms

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

  • Herpes simplex facialis
  • Herpes simplex labialis
  • Herpes simplex otitis externa
  • Vesicular dermatitis of ear
  • Vesicular dermatitis of lip

Excludes1 inherited from the categories above B00.1

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 B00.1

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 B00.1

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

  • H62.4Otitis externa in other diseases classified elsewhere

Risk adjustment

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

Medicare coverage

B00.1 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

  • Coldsore
  • Blister›fever
  • Dermatitis›herpesviral, vesicular(ear) (lip)
  • Dermatitis›vesicular, herpesviral
  • Fever›blister
  • Fever›sore
  • Herpes, herpesvirus, herpetic›facialis
  • Herpes, herpesvirus, herpetic›febrilis
  • Herpes, herpesvirus, herpetic›labialis
  • Herpes, herpesvirus, herpetic›lip
  • Herpes, herpesvirus, herpetic›simplex›external ear
  • Otitis›externa›in›herpes virus infection(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.