DB33.1Y

ICD-11 MMS 2026-01

Other specified microscopic colitis

Exclusions from above levels

  • http://id.who.int/icd/entity/588616678 – Gastroenteritis or colitis of infectious origin
  • http://id.who.int/icd/entity/598093212 – Inflammatory bowel diseases
  • 01 – Certain infectious or parasitic diseases
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  • 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

Sibling codes

  • DB33.10 – Collagenous colitis
  • DB33.11 – Lymphocytic colitis
  • DB33.1Z – Microscopic colitis, unspecified

Foundation entity

Microscopic colitis – http://id.who.int/icd/entity/1122828822

Allowed postcoordination axes

Part of: DB33.1: Microscopic colitis › DB33: Certain noninfectious colitis or proctitis › 13: Diseases of the digestive system