Herpes Simplex ICD-10-CM Codes

Herpes Simplex ICD-10-CM Codes

By Karina Jimenea on Jul 16, 2025.

What ICD-10 codes are used for herpes simplex?

Herpes simplex, a common viral infection characterized by painful blisters or sores, is classified by specific ICD-10-CM codes.

Here are commonly used codes for Herpes Simplex, along with brief clinical descriptions:

  • B00.1 - Herpesviral vesicular dermatitis: Used for herpes simplex infection causing vesicular dermatitis (skin inflammation with blister formation).
  • B00.2 - Herpesviral gingivostomatitis and pharyngotonsillitis: Utilized for herpes simplex infection affecting the gums, mouth, and throat, causing inflammation and sores.
  • B00.3 - Herpesviral meningitis: Used when herpes simplex infection causes meninges (membranes surrounding the brain and spinal cord) inflammation.
  • B00.4 - Herpesviral encephalitis: Applied for herpes simplex infection causing brain inflammation.
  • B00.50 - Herpesviral ocular disease, unspecified: Utilized when herpes simplex infection affects the eyes, causing various ocular conditions which are unspecified.
  • B00.9 - Herpesviral infection, unspecified: Applied when the specific type of herpes simplex infection is not specified.

Which herpes simplex ICD codes are billable?

All listed codes above are valid and billable.

Clinical information

  • Herpes simplex is a viral infection caused by the herpes simplex virus (HSV).
  • There are two types: HSV-1 (typically causes oral herpes) and HSV-2 (usually causes genital herpes).
  • Symptoms include painful sores or blisters on the mouth, lips, face, or genital area.
  • Herpes can be transmitted through direct contact with active sores or asymptomatic shedding.
  • Diagnosis is often based on clinical presentation and confirmed through laboratory tests like PCR or viral culture.
  • Antiviral medications, such as acyclovir or valacyclovir, can help manage symptoms and reduce outbreaks' frequency and duration.
  • Education on safe sexual practices, condom use, and disclosing the infection to sexual partners is essential.
  • Herpes is a lifelong infection; while treatment can alleviate symptoms, there is no cure.
  • Regular medical follow-up and management are important, especially for individuals with recurrent outbreaks.
  • Healthcare practitioners should provide counseling and support to individuals with herpes to address physical and emotional aspects of the condition.

Synonyms include

  • Cold sores
  • Fever blisters
  • Genital herpes
  • Oral herpes
  • Herpes labialis
  • Herpesviral, herpes simplex infections
  • Congenital herpesviral infections
  • Anogenital herpesviral infection

Related ICDs

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