1C1C.2

ICD-11 MMS 2026-01

Meningococcaemia

Description

A condition caused by an infection with the gram-negative bacteria Neisseria meningitidis that leads to a severe systemic inflammatory response. This condition is characterised by fever, rash, and myalgia. Transmission is by direct contact or droplet transmission. Confirmation is by identification of Neisseria meningitidis in blood samples.

Exclusions from above levels

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

Child codes

  • 1C1C.20 – Acute meningococcaemia
  • 1C1C.2Y – Other specified meningococcaemia
  • 1C1C.2Z – Meningococcaemia, unspecified

Sibling codes

  • 1C1C.0 – Meningococcal meningitis
  • 1C1C.1 – Waterhouse-Friderichsen syndrome
  • 1C1C.Y – Other specified meningococcal disease
  • 1C1C.Z – Meningococcal disease, unspecified

Foundation entity

Meningococcaemia – http://id.who.int/icd/entity/832233624

Allowed postcoordination axes

Part of: 1C1C: Meningococcal disease › 01: Certain infectious or parasitic diseases