B02 - Zoster [herpes zoster]
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