DA24.1

ICD-11 MMS 2026-01

Eosinophilic oesophagitis

Description

Eosinophilic oesophagitis is an inflammatory condition in which the wall of the oesophagus becomes filled with a large number of eosinophils. It is diagnosed based on typical oesophageal symptoms and oesophageal mucosal biopsies demonstrating oesophageal epithelial infiltration with eosinophils.

Index terms

  • Eosinophilic oesophagitis
  • Allergic oesophagitis
  • PPI-responsive oesophageal eosinophilia

Inclusions

  • Allergic oesophagitis

Exclusions from above levels

  • DA22 – Gastro-oesophageal reflux disease
  • DA22.1 – reflux oesophagitis
  • DA25 – ulcerated oesophagitis
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  • DA25.0 – Oesophageal erosion
  • DD70 – Crohn disease
  • 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

Foundation children elsewhere

  • 4A83.1 – Food-induced eosinophilic oesophagitis
  • KB81.0 – Neonatal eosinophilic oesophagitis

Sibling codes

  • DA24.0 – Infectious oesophagitis
  • DA24.2 – Oesophagitis due to external causes
  • DA24.Y – Other specified oesophagitis
  • DA24.Z – Oesophagitis, unspecified

Foundation entity

Eosinophilic oesophagitis – http://id.who.int/icd/entity/21063503

Allowed postcoordination axes

Part of: DA24: Oesophagitis › 13: Diseases of the digestive system