DA94.20

ICD-11 MMS 2026-01

IgE mediated allergic enteritis of small intestine

Description

Immediate type (IgE-mediated) enteric hypersensitivity due to exposure to an allergen in individuals previously sensitized. The symptoms are acute abdominal pain and diarrhoea and can be combined to other symptoms in cases of anaphylaxis.

Index terms

  • IgE mediated allergic enteritis of small intestine

Exclusions from above levels

  • DD70.1 – Crohn disease of small intestine
  • DD91.2 – Functional diarrhoea
  • KB8C – Noninfectious neonatal diarrhoea
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  • DE12.0 – Ileostomy malfunction
  • http://id.who.int/icd/entity/1195691020 – Diseases of duodenum
  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
  • 05 – Endocrine, nutritional or metabolic diseases
  • 06 – Mental, behavioural or neurodevelopmental disorders
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 22 – Injury, poisoning or certain other consequences of external causes

Sibling codes

  • DA94.21 – Eosinophilic enteritis
  • DA94.22 – Food protein-induced enterocolitis syndrome
  • DA94.2Y – Other specified allergic or dietetic enteritis of small intestine
  • DA94.2Z – Allergic or dietetic enteritis of small intestine, unspecified

Foundation entity

IgE mediated allergic enteritis of small intestine – http://id.who.int/icd/entity/1591489352

Allowed postcoordination axes

Part of: DA94.2: Allergic or dietetic enteritis of small intestine › DA94: Noninfectious enteritis or ulcer of small intestine › 13: Diseases of the digestive system