2C15.0

ICD-11 MMS 2026-01

Adenocarcinoma of biliary tract, distal bile duct

Description

An adenocarcinoma that arises from the common bile duct distal to the insertion of the cystic duct.

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

  • Adenocarcinoma of biliary tract, distal bile duct
  • Adenocarcinomas of biliary tract, common bile duct

Exclusions from above levels

  • http://id.who.int/icd/entity/111033337 – Malignant neoplasm metastasis in digestive system
  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
  • 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

  • 2C15.1 – Mucinous cystic neoplasm with associated invasive carcinoma of distal bile duct
  • 2C15.2 – Neuroendocrine neoplasms of distal bile duct
  • 2C15.Y – Other specified malignant neoplasms of biliary tract, distal bile duct
  • 2C15.Z – Malignant neoplasms of biliary tract, distal bile duct, unspecified

Foundation entity

Adenocarcinoma of biliary tract, distal bile duct – http://id.who.int/icd/entity/1393178521

Allowed postcoordination axes

Part of: 2C15: Malignant neoplasms of biliary tract, distal bile duct › 02: Neoplasms