B02 Zoster [herpes zoster]

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Zoster [herpes zoster] is B02 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
B00-B09: Viral infections characterized by skin and mucous membrane lesions (B00-B09)
Category B02
19 codes (16 billable)
FY2026 Status
Stable since FY2024
Includes
  • shingles
  • zona

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.a
Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Related Codes

More Specific Codes

B02.0 Zoster encephalitis B02.1 Zoster meningitis B02.2 Zoster with other nervous system involvement B02.21 Postherpetic geniculate ganglionitis B02.22 Postherpetic trigeminal neuralgia B02.23 Postherpetic polyneuropathy B02.24 Postherpetic myelitis B02.29 Other postherpetic nervous system involvement B02.3 Zoster ocular disease B02.30 Zoster ocular disease, unspecified B02.31 Zoster conjunctivitis B02.32 Zoster iridocyclitis B02.33 Zoster keratitis B02.34 Zoster scleritis B02.39 Other herpes zoster eye disease B02.7 Disseminated zoster B02.8 Zoster with other complications B02.9 Zoster without complications

Related Codes in B02

B02.0 Zoster encephalitis B02.1 Zoster meningitis B02.2 Zoster with other nervous system involvement B02.21 Postherpetic geniculate ganglionitis B02.22 Postherpetic trigeminal neuralgia B02.23 Postherpetic polyneuropathy B02.24 Postherpetic myelitis B02.29 Other postherpetic nervous system involvement B02.3 Zoster ocular disease B02.30 Zoster ocular disease, unspecified B02.31 Zoster conjunctivitis B02.32 Zoster iridocyclitis B02.33 Zoster keratitis B02.34 Zoster scleritis B02.39 Other herpes zoster eye disease B02.7 Disseminated zoster B02.8 Zoster with other complications B02.9 Zoster without complications
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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