2026 ICD-10-CM Diagnosis Code B08Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified

ICD-10-CM Codes›A00–B99›B00-B09›B08

ICD-10-CM B08
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

B08 is a non-billable ICD-10-CM category code for other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified, so it cannot be submitted on claims. Use a more specific code from this category instead, such as B08.010, B08.011, B08.02, and B08.03.

Code Identity

ICD-10-CM Code
B08
Billable Status
No — Non-Billable Category
Code Describes
Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified
Chapter
B00-B09
Viral infections characterized by skin and mucous membrane lesions

Code Classification

ChapterA00–B99Certain infectious and parasitic diseases
SectionB00-B09Viral infections characterized by skin and mucous membrane lesions
CategoryB08Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified
This CodeB08Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified

Specific Coding for Oth viral infect with skin and mucous membrane lesions, NECOverview

Non-specific codes like B08 require more characters. Use one of these billable codes instead:

  • B08.0 for Other orthopoxvirus infections

  • B08.01 for Cowpox and vaccinia not from vaccine

  • Use B08.02 for Orf virus disease

  • Use B08.03 for Pseudocowpox [milker's node]

  • Use B08.04 for Paravaccinia, unspecified

  • Use B08.09 for Other orthopoxvirus infections

  • Use B08.1 for Molluscum contagiosum

  • B08.2 for Exanthema subitum [sixth disease]

  • Use B08.20 for Exanthema subitum [sixth disease], unspecified

  • Use B08.21 for Exanthema subitum [sixth disease] due to human herpesvirus 6

  • Use B08.22 for Exanthema subitum [sixth disease] due to human herpesvirus 7

  • Use B08.3 for Erythema infectiosum [fifth disease]

  • Use B08.4 for Enteroviral vesicular stomatitis with exanthem

  • Use B08.5 for Enteroviral vesicular pharyngitis

  • B08.6 for Parapoxvirus infections

  • Use B08.60 for Parapoxvirus infection, unspecified

  • Use B08.61 for Bovine stomatitis

  • Use B08.62 for Sealpox

  • Use B08.69 for Other parapoxvirus infections

  • B08.7 for Yatapoxvirus infections

  • Use B08.70 for Yatapoxvirus infection, unspecified

  • Use B08.71 for Tanapox virus disease

  • Use B08.72 for Yaba pox virus disease

  • Use B08.79 for Other yatapoxvirus infections

  • Use B08.8 for Other specified viral infections characterized by skin and mucous membrane lesions

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • vesicular stomatitis virus disease A93.8

Patient EducationClinical

Skin Infections

Your skin is your body's largest organ. It has many different functions, including covering and protecting your body. It helps keep germs out. But sometimes the germs can cause a skin infection. It often happens when the germs enter your body through a break, cut, or wound on your skin.

The full article covers:

  • What are skin infections?
  • What causes skin infections?
  • Who is more likely to get a skin infection?
  • What are the symptoms of skin infections?
  • How are skin infections diagnosed?
  • How are skin infections treated?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About B08Overview

Is B08 a billable code?

No. This is a category header that groups the codes for other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified, and headers cannot be submitted on claims. Claims for other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified need a more specific code from this category, such as B08.010, B08.011, and B08.02.