1C8E.2

ICD-11 MMS 2026-01

Meningitis due to adenovirus

Description

A disease of the meninges, caused by an infection with adenovirus. This disease is characterised by high fever, headache, vomiting, nausea, stiff neck, photophobia, drowsiness, skin rash, confusion, seizures, or loss of consciousness. This disease may be asymptomatic in older adults. Transmission is through haematogenous spread to the meninges. Confirmation is by identification of adenovirus through a lumbar puncture, by agglutination tests, or by polymerase chain reaction.

Index terms

  • Meningitis due to adenovirus
  • Adenoviral meningitis
  • Viral meningitis due to Adenovirus

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

  • 1C8E.1 – Enteroviral meningitis
  • 1C8E.Y – Other specified viral meningitis, not elsewhere classified
  • 1C8E.Z – Viral meningitis, unspecified

Foundation entity

Meningitis due to adenovirus – http://id.who.int/icd/entity/1727868245

Allowed postcoordination axes

Part of: 1C8E: Viral meningitis, not elsewhere classified › 01: Certain infectious or parasitic diseases