1C8Y

ICD-11 MMS 2026-01

Other specified viral infections of the central nervous system

Exclusions from above levels

  • 1D80 – Mumps
  • 1D82 – Cytomegaloviral disease
  • 1E90 – Varicella
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  • 1E91 – Zoster
  • 1F00 – Herpes simplex infections
  • 1F02 – Rubella
  • 1F03 – Measles
  • http://id.who.int/icd/entity/1959883044 – Dengue
  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Sibling codes

  • 1C80 – Viral encephalitis, not elsewhere classified
  • 1C81 – Acute poliomyelitis
  • 1C82 – Rabies
  • 1C83 – Western equine encephalitis
  • 1C84 – Eastern equine encephalitis
  • 1C85 – Japanese encephalitis
  • 1C86 – St Louis encephalitis
  • 1C87 – Rocio viral encephalitis
  • 1C88 – Murray Valley encephalitis
  • 1C8B – California encephalitis
  • 1C8C – Venezuelan equine encephalitis
  • 1C8D – La Crosse encephalitis
  • 1C8E – Viral meningitis, not elsewhere classified
  • 1C8F – Lymphocytic choriomeningitis
  • 1C8G – Tick-borne encephalitis
  • 1C8H – Viral myelitis, not elsewhere classified
  • 1C8Z – Viral infections of the central nervous system, unspecified

Foundation entity

Viral infections of the central nervous system – http://id.who.int/icd/entity/1104303944

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases