1B95

ICD-11 MMS 2026-01

Brucellosis

Description

A disease caused by an infection with the gram-negative bacteria Brucella. This disease is characterised by fever, muscular pain, or sweating. Transmission is by ingestion of unpasteurized milk and soft cheeses made from infected animals. Confirmation is by identification of Brucella or antibodies to Brucella.

Index terms

  • Brucellosis
  • Malta fever
  • Mediterranean fever
Show allHide
  • brucella infection
  • brucellosis infection
  • undulant fever
  • Brucellosis due to Brucella melitensis
  • Cyprus fever
  • Gibraltar fever
  • Neapolitan fever
  • brucellosis melitensis
  • infection due to Brucella melitensis
  • melitensis febris
  • mountain fever
  • Brucellosis due to Brucella abortus
  • brucellosis abortus
  • infection due to Brucella abortus
  • Brucellosis due to Brucella suis
  • brucellosis suis
  • infection due to Brucella suis
  • Brucellosis due to Brucella canis
  • brucellosis canis
  • infection due to Brucella canis
  • Mixed brucellosis infection
  • mixed brucella infection
  • mixed brucellosis
  • Brucella sepsis with septic shock
  • Brucella sepsis without mention of septic shock
  • brucella sepsis NOS

Inclusions

  • Malta fever
  • Mediterranean fever
  • undulant fever

Exclusions from above levels

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

Sibling codes

  • 1B90 – Rat-bite fevers
  • 1B91 – Leptospirosis
  • 1B92 – Glanders
  • 1B93 – Plague
  • 1B94 – Tularaemia
  • 1B96 – Erysipeloid
  • 1B97 – Anthrax
  • 1B98 – Cat-scratch disease
  • 1B99 – Pasteurellosis
  • 1B9A – Extraintestinal yersiniosis
  • 1B9Z – Unspecified zoonotic bacterial disease

Foundation entity

Brucellosis – http://id.who.int/icd/entity/730510331

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases