1C88

ICD-11 MMS 2026-01

Murray Valley encephalitis

Description

A disease of the brain, caused by an infection with Murray Valley encephalitis virus. This disease is characterised by fever, headache, nausea, vomiting, tiredness, or may be asymptomatic. Severe cases may present with confusion, fatigue, lack of coordination, or encephalitis. Transmission is through the bite of an infected mosquito. Confirmation is by detection of anti-Murray Valley encephalitis antibodies in a serum sample.

Index terms

  • Murray Valley encephalitis
  • Australian X disease
  • Australian arboencephalitis
Show allHide
  • Australian encephalitis
  • Australian x disorder
  • MVE - [murray valley encephalitis]
  • encephalitis australia
  • murray river encephalitis

Inclusions

  • Australian encephalitis

Exclusions from above levels

  • 1D80 – Mumps
  • 1D82 – Cytomegaloviral disease
  • 1E90 – Varicella
Show allHide
  • 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
  • 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
  • 1C8Y – Other specified viral infections of the central nervous system
  • 1C8Z – Viral infections of the central nervous system, unspecified

Foundation entity

Murray Valley encephalitis – http://id.who.int/icd/entity/1040970454

Part of: 01: Certain infectious or parasitic diseases