DB33.4

ICD-11 MMS 2026-01

Colitis or proctitis due to external causes

Description

Colitis and proctitis induced by external causes, such as chemical and toxic substances, foreign body, radiation, trauma, and other external causes.

Excludes

  • http://id.who.int/icd/entity/588616678 – Gastroenteritis or colitis of infectious origin

Exclusions from above levels

  • http://id.who.int/icd/entity/598093212 – Inflammatory bowel diseases
  • 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

  • DB33.40 – Chemical colitis or proctitis
  • DB33.41 – Radiation-induced colitis
  • DB33.42 – Radiation proctitis
  • DB33.43 – Drug-induced colitis
  • DB33.4Y – Other specified colitis or proctitis due to external causes
  • DB33.4Z – Colitis or proctitis due to external causes, unspecified

Sibling codes

  • DB33.0 – Primary ulcer of colon
  • DB33.1 – Microscopic colitis
  • DB33.2 – Allergic or dietetic colitis
  • DB33.3 – Diversion colitis
  • DB33.Y – Other specified noninfectious colitis or proctitis
  • DB33.Z – Noninfectious colitis or proctitis, unspecified

Foundation entity

Colitis or proctitis due to external causes – http://id.who.int/icd/entity/2139722381

Allowed postcoordination axes

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