DB33.0ICD-11 MMS 2026-01
Primary ulcer of colon
Description
A condition with single or multiple ulcers (mucosal defect) develops in the rectum or colon. Ulcers of the colon can cause bleeding with straining in people with chronic constipation.
Index terms
- Primary ulcer of colon
- Simple ulcer of colon
- Rectal ulcer, not elsewhere classified
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- rectal ulcer NEC
- Solitary rectal ulcer syndrome
- Ulcer in Behcet disease
Inclusions
- Simple ulcer of colon
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
Sibling codes
Foundation entity
Primary ulcer of colon – http://id.who.int/icd/entity/171433417
Allowed postcoordination axes
Part of: DB33: Certain noninfectious colitis or proctitis › 13: Diseases of the digestive system