2021 ICD-10-CM Code B00.2

Herpesviral gingivostomatitis and pharyngotonsillitis

  1. ICD-10-CM Index
  2. Chapter: A00–B99
  3. Section: B00-B09
  4. Block: B00
  5. B00.2 - Herpesviral gingivostomatitis and pharyngotonsillitis
Version 2021
Billable Code

Valid for Submission

B00.2 is a billable diagnosis code used to specify a medical diagnosis of herpesviral gingivostomatitis and pharyngotonsillitis. The code B00.2 is valid during the fiscal year 2021 from October 01, 2020 through September 30, 2021 for the submission of HIPAA-covered transactions.

The ICD-10-CM code B00.2 might also be used to specify conditions or terms like acute herpes simplex pharyngitis, acute herpes zoster pharyngitis, acute viral pharyngitis, acute viral pharyngitis, allergic contact gingivostomatitis , allergic gingival disease, etc.

ICD-10:B00.2
Short Description:Herpesviral gingivostomatitis and pharyngotonsillitis
Long Description:Herpesviral gingivostomatitis and pharyngotonsillitis

Code Classification

Tabular List of Diseases and Injuries

The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code B00.2:


Inclusion Terms

Inclusion Terms
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code B00.2 are found in the index:

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

Convert B00.2 to ICD-9 Code

Information for Patients


Herpes Simplex

Also called: HSV

Herpes is an infection that is caused by a herpes simplex virus (HSV). Oral herpes causes cold sores around the mouth or face. Genital herpes affects the genitals, buttocks or anal area. Genital herpes is a sexually transmitted disease (STD). It affects the genitals, buttocks or anal area. Other herpes infections can affect the eyes, skin, or other parts of the body. The virus can be dangerous in newborn babies or in people with weak immune systems.

There are two types of HSV:

HSV spreads through direct contact. Some people have no symptoms. Others get sores near the area where the virus has entered the body. They turn into blisters, become itchy and painful, and then heal.

Most people have outbreaks several times a year. Over time, you get them less often. Medicines to help your body fight the virus can help lessen symptoms and decrease outbreaks.


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Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)

Previous Code: B00.1

Related Codes

Next Code: B00.3