| B02 | Zoster [herpes zoster] | NON-BILLABLE CODE |
| B02.0 | Zoster encephalitis | BILLABLE CODE |
| B02.1 | Zoster meningitis | BILLABLE CODE |
| B02.2 | Zoster with other nervous system involvement | NON-BILLABLE CODE |
| B02.21 | Postherpetic geniculate ganglionitis | BILLABLE CODE |
| B02.22 | Postherpetic trigeminal neuralgia | BILLABLE CODE |
| B02.23 | Postherpetic polyneuropathy | BILLABLE CODE |
| B02.24 | Postherpetic myelitis | BILLABLE CODE |
| B02.29 | Other postherpetic nervous system involvement | BILLABLE CODE |
| B02.3 | Zoster ocular disease | NON-BILLABLE CODE |
| B02.30 | Zoster ocular disease, unspecified | BILLABLE CODE |
| B02.31 | Zoster conjunctivitis | BILLABLE CODE |
| B02.32 | Zoster iridocyclitis | BILLABLE CODE |
| B02.33 | Zoster keratitis | BILLABLE CODE |
| B02.34 | Zoster scleritis | BILLABLE CODE |
| B02.39 | Other herpes zoster eye disease | BILLABLE CODE |
| B02.7 | Disseminated zoster | BILLABLE CODE |
| B02.8 | Zoster with other complications | BILLABLE CODE |
