DD31.00

ICD-11 MMS 2026-01

Ischaemic colitis

Description

Ischemic colitis is the most common form of ischemic injury to the gut and occurs more frequently in elderly people. The disease can result from either occlusive or nonocclusive events, mainly in the territory of the inferior mesenteric artery, in colonic branches of the superior mesenteric artery, and in the superior and inferior mesenteric veins. The splenic flexure and rectosigmoid junction, where low perfusion exists, are commonly affected.

Index terms

  • Ischaemic colitis
  • irreversible ischaemic colitis
  • Chronic ischaemic colitis

Exclusions from above levels

  • KB88 – necrotizing enterocolitis of fetus or newborn
  • 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

Sibling codes

  • DD31.0Y – Other specified non-occlusive mesenteric ischaemia
  • DD31.0Z – Non-occlusive mesenteric ischaemia, unspecified

Foundation entity

Ischaemic colitis – http://id.who.int/icd/entity/53001072

Allowed postcoordination axes

Part of: DD31.0: Non-occlusive mesenteric ischaemia › DD31: Chronic vascular disorders of intestine › 13: Diseases of the digestive system