ICD-10-CM · FY 2026 APRIL UPDATE
B02
Zoster [herpes zoster]
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| B02.0 | Zoster encephalitis | Billable |
| B02.1 | Zoster meningitis | Billable |
| B02.2 | Zoster with other nervous system involvement | Category |
| B02.21 | Postherpetic geniculate ganglionitis | Billable |
| B02.22 | Postherpetic trigeminal neuralgia | Billable |
| B02.23 | Postherpetic polyneuropathy | Billable |
| B02.24 | Postherpetic myelitis | Billable |
| B02.29 | Other postherpetic nervous system involvement | Billable |
| B02.3 | Zoster ocular disease | Category |
| B02.30 | Zoster ocular disease, unspecified | Billable |
| B02.31 | Zoster conjunctivitis | Billable |
| B02.32 | Zoster iridocyclitis | Billable |
| B02.33 | Zoster keratitis | Billable |
| B02.34 | Zoster scleritis | Billable |
| B02.39 | Other herpes zoster eye disease | Billable |
| B02.7 | Disseminated zoster | Billable |
| B02.8 | Zoster with other complications | Billable |
| B02.9 | Zoster without complications | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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