DB34.4

ICD-11 MMS 2026-01

Acute haemorrhagic rectal ulcer

Description

Acute haemorrhagic rectal ulcer is regarded as an acute ischemic mucosal disorder that occurs in elderly patients who are suffering from incipient blood flow reduction due to arteriosclerotic factors. These patients are often bedridden, and this causes a decrease in mucosal blood flow in the lower rectum, which in turn triggers this pathology.

Index terms

  • Acute haemorrhagic rectal ulcer
  • AHRU - [acute haemorrhagic rectal ulcer]

Exclusions from above levels

  • http://id.who.int/icd/entity/696703416 – Ischaemic vascular disorders of intestine
  • 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

  • DB34.0 – Angiodysplasia of colon
  • DB34.1 – Arteriovenous malformation of large intestine
  • DB34.2 – Vasculitis of large intestine
  • DB34.3 – Varices of large intestine
  • DB34.Y – Other specified vascular disorders of large intestine
  • DB34.Z – Vascular disorders of large intestine, unspecified

Foundation entity

Acute haemorrhagic rectal ulcer – http://id.who.int/icd/entity/876401817

Allowed postcoordination axes

Part of: DB34: Certain vascular disorders of large intestine › 13: Diseases of the digestive system