1A03

ICD-11 MMS 2026-01

Intestinal infections due to Escherichia coli

Description

Any condition of the gastrointestinal system, caused by an infection with the gram-negative bacteria Escherichia coli.

Exclusions from above levels

  • DA42.1 – Helicobacter pylori induced gastritis
  • DA51.0 – Helicobacter-pylori associated duodenitis
  • DA60.1 – Helicobacter pylori associated gastric ulcer
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  • DA60.2 – Helicobacter pylori associated and drug-induced gastric ulcer
  • DA63.1 – Helicobacter-pylori associated duodenal ulcer
  • DA63.2 – Helicobacter-pylori associated and drug-induced duodenal ulcer
  • http://id.who.int/icd/entity/1834648119 – Bacterial foodborne intoxications
  • NE83.1 – Infection arising from device, implant or graft, not elsewhere classified

Child codes

  • 1A03.0 – Enteropathogenic Escherichia coli infection
  • 1A03.1 – Enterotoxigenic Escherichia coli infection
  • 1A03.2 – Enteroinvasive Escherichia coli infection
  • 1A03.3 – Enterohaemorrhagic Escherichia coli infection
  • 1A03.Y – Intestinal infections due to other specified Escherichia coli
  • 1A03.Z – Intestinal infections due to Escherichia coli, unspecified

Sibling codes

  • 1A00 – Cholera
  • 1A01 – Intestinal infection due to other Vibrio
  • 1A02 – Intestinal infections due to Shigella
  • 1A04 – Intestinal infections due to Clostridioides difficile
  • 1A05 – Intestinal infections due to Yersinia enterocolitica
  • 1A06 – Gastroenteritis due to Campylobacter
  • 1A07 – Typhoid fever
  • 1A08 – Paratyphoid fever
  • 1A09 – Infections due to other Salmonella
  • 1A0Y – Other specified bacterial intestinal infections
  • 1A0Z – Bacterial intestinal infections, unspecified

Foundation entity

Intestinal infections due to Escherichia coli – http://id.who.int/icd/entity/344162786

Allowed postcoordination axes

Part of: 01: Certain infectious or parasitic diseases