ME24.A0

ICD-11 MMS 2026-01

Obscure gastrointestinal bleeding

Description

Obscure gastrointestinal bleeding (OGIB) is defined as gastrointestinal bleeding with no source identified at upper and lower endoscopy. Despite a thorough endoscopic examination, the origin of the blood loss remains unexplained and observed for further bleeding.

Index terms

  • Obscure gastrointestinal bleeding
  • OGIB - [obscure gastrointestinal bleeding]

Exclusions from above levels

  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

Foundation entity

Obscure gastrointestinal bleeding – http://id.who.int/icd/entity/1605692345

Allowed postcoordination axes

Part of: ME24.A: Other digestive system haemorrhage, not elsewhere classified › ME24: Clinical manifestations of the digestive system › 21: Symptoms, signs or clinical findings, not elsewhere classified