1B50

ICD-11 MMS 2026-01

Scarlet fever

Description

A disease caused by an infection with the gram-positive bacteria Streptococcus pyogenes. This disease is characterised by a sore throat, fever, and a red rash. Transmission is commonly by inhalation of infected respiratory secretions, direct skin contact, or indirect contact.

Index terms

  • Scarlet fever
  • Scarlatina NOS
  • Otitis media in scarlet fever

Inclusions

  • Scarlatina NOS

Excludes

  • 1B51 – streptococcal sore throat
  • EA50.3 – Staphylococcal scarlatina

Exclusions from above levels

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

Sibling codes

  • 1B51 – Streptococcal pharyngitis
  • 1B53 – Meningitis due to Streptococcus
  • 1B54 – Meningitis due to Staphylococcus
  • 1B5Y – Other specified staphylococcal or streptococcal diseases
  • 1B5Z – Staphylococcal or streptococcal diseases, unspecified

Foundation entity

Scarlet fever – http://id.who.int/icd/entity/107294155

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases