B00.1 Herpesviral vesicular dermatitis
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The ICD-10-CM code for Herpesviral vesicular dermatitis is B00.1 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- B00-B09: Viral infections characterized by skin and mucous membrane lesions (B00-B09)
- Category B00
- 18 codes (15 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to B00.1:
- Coldsore
- Dermatitis (eczematous) › vesicular, herpesviral
- Blister (nonthermal) › fever
- Herpes, herpesvirus, herpetic › facialis
- Herpes, herpesvirus, herpetic › febrilis
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › blister
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › sore
- Dermatitis (eczematous) › herpesviral, vesicular (ear) (lip)
Inclusion Terms
- Herpes simplex facialis
- Herpes simplex labialis
- Herpes simplex otitis externa
- Vesicular dermatitis of ear
- Vesicular dermatitis of lip
U.S. Hospital Utilization
- An estimated 18,025 U.S. inpatient stays in 2023 included B00.1 among the documented diagnoses.
- 240 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
References
Cite This Page
Reference B00.1 with the canonical source and edition:
B00.1 — Herpesviral vesicular dermatitis. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/B00.1
Canonical URL: https://icd10codingpro.com/codes/B00.1