1E91.Z

ICD-11 MMS 2026-01

Zoster, unspecified

Exclusions from above levels

  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1E91.0 – Zoster without complications
  • 1E91.1 – Ophthalmic zoster
  • 1E91.2 – Disseminated zoster
  • 1E91.3 – Zoster with central nervous system involvement
  • 1E91.4 – Acute neuropathy of cranial nerve due to zoster
  • 1E91.5 – Postherpetic polyneuropathy
  • 1E91.Y – Zoster with other specified complications

Foundation entity

Zoster – http://id.who.int/icd/entity/523481501

Allowed postcoordination axes

Part of: 1E91: Zoster › 01: Certain infectious or parasitic diseases