2B92.0ICD-11 MMS 2026-01
Adenocarcinomas of rectum
Description
An adenocarcinoma arising from the rectum. It is more frequently seen in populations with a Western type diet and in patients with a history of chronic inflammatory bowel disease.
Coding note from above levels
For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.
Index terms
- Adenocarcinomas of rectum
- rectal adenocarcinoma
Exclusions from above levels
- http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
- http://id.who.int/icd/entity/111033337 – Malignant neoplasm metastasis in digestive system
- http://id.who.int/icd/entity/794095161 – Malignant neoplasms of lip, oral cavity or pharynx
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- http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
- http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues
Sibling codes
Foundation entity
Adenocarcinomas of rectum – http://id.who.int/icd/entity/1316028436
Allowed postcoordination axes
Part of: 2B92: Malignant neoplasms of rectum › 02: Neoplasms