DA63.5

ICD-11 MMS 2026-01

Duodenal ulcer due to external causes

Description

Duodenal ulcer caused by external substances, such as alcohol, radiation, chemical agent and by other external causes.

Exclusions from above levels

  • DA62 – Anastomotic ulcer
  • 01 – Certain infectious or parasitic diseases
  • 02 – Neoplasms
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  • 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

Child codes

  • DA63.50 – Drug-induced duodenal ulcer
  • DA63.51 – Radiation duodenal ulcer
  • DA63.52 – Chemical duodenal ulcer
  • DA63.5Y – Duodenal ulcer due to other specified external causes
  • DA63.5Z – Duodenal ulcer due to external causes, unspecified

Sibling codes

  • DA63.0 – Duodenal erosion
  • DA63.1 – Helicobacter-pylori associated duodenal ulcer
  • DA63.2 – Helicobacter-pylori associated and drug-induced duodenal ulcer
  • DA63.3 – Stress ulcer of duodenum
  • DA63.4 – Eosinophilic duodenal ulcer
  • DA63.6 – Infectious duodenal ulcer
  • DA63.Y – Other specified duodenal ulcer
  • DA63.Z – Duodenal ulcer, unspecified

Foundation entity

Duodenal ulcer due to external causes – http://id.who.int/icd/entity/220699766

Allowed postcoordination axes

Part of: DA63: Duodenal ulcer › 13: Diseases of the digestive system