1D01.0

ICD-11 MMS 2026-01

Bacterial meningitis

Description

Any disease of the meninges, caused by an infection with a bacterial source.

Inclusions

  • arachnoiditis bacterial
  • leptomeningitis bacterial
  • pachymeningitis bacterial

Excludes

  • 1D00.0 – bacterial meningoencephalitis
  • 1D02.0 – bacterial meningomyelitis

Exclusions from above levels

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

Child codes

  • 1D01.00 – Meningitis due to Haemophilus influenzae
  • 1D01.0Y – Other specified bacterial meningitis
  • 1D01.0Z – Bacterial meningitis, unspecified

Foundation children elsewhere

  • 8E41 – Pachymeningitis

Sibling codes

  • 1D01.1 – Fungal meningitis
  • 1D01.2 – Parasitic or protozoal meningitis
  • 1D01.3 – Benign recurrent meningitis
  • 1D01.Y – Other specified infectious meningitis, not elsewhere classified
  • 1D01.Z – Infectious meningitis, unspecified

Foundation entity

Bacterial meningitis – http://id.who.int/icd/entity/684930313

Allowed postcoordination axes

Part of: 1D01: Infectious meningitis, not elsewhere classified › 01: Certain infectious or parasitic diseases