1C1C.20ICD-11 MMS 2026-01
Acute 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, chills, myalgia, nausea, or petechial rash, with progression to shock and disseminated intravascular coagulation. Transmission is by direct contact or droplet transmission. Confirmation is by identification of Neisseria meningitidis in blood samples.
Index terms
- Acute meningococcaemia
- acute meningococcal septicaemia (deprecated)
Exclusions from above levels
NE83.1– Infection arising from device, implant or graft, not elsewhere classified
Sibling codes
Foundation entity
Acute meningococcaemia – http://id.who.int/icd/entity/254600628
Allowed postcoordination axes
Part of: 1C1C.2: Meningococcaemia › 1C1C: Meningococcal disease › 01: Certain infectious or parasitic diseases