1B90

ICD-11 MMS 2026-01

Rat-bite fevers

Description

Any disease caused by an infection with the Gram-negative bacteria Streptobacillus moniliformis or Spirillum minus. This disease presents with symptoms depending on the bacterial agent. Transmission is through the bite of an infected rat or other rodent.

Exclusions from above levels

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

Child codes

  • 1B90.0 – Spirillosis
  • 1B90.1 – Streptobacillosis
  • 1B90.Y – Other specified rat-bite fevers
  • 1B90.Z – Rat-bite fevers, unspecified

Sibling codes

  • 1B91 – Leptospirosis
  • 1B92 – Glanders
  • 1B93 – Plague
  • 1B94 – Tularaemia
  • 1B95 – Brucellosis
  • 1B96 – Erysipeloid
  • 1B97 – Anthrax
  • 1B98 – Cat-scratch disease
  • 1B99 – Pasteurellosis
  • 1B9A – Extraintestinal yersiniosis
  • 1B9Z – Unspecified zoonotic bacterial disease

Foundation entity

Rat-bite fevers – http://id.who.int/icd/entity/1026551291

Part of: 01: Certain infectious or parasitic diseases