2C14.0

ICD-11 MMS 2026-01

Adenocarcinoma of proximal biliary tract, 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 proximal biliary tract, cystic 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

  • 2C14.1 – Mucinous cystic neoplasm with associated invasive carcinoma of cystic duct
  • 2C14.2 – Neuroendocrine neoplasms of cystic duct
  • 2C14.Y – Other specified malignant neoplasms of biliary tract, cystic duct
  • 2C14.Z – Malignant neoplasms of proximal biliary tract, cystic duct, unspecified

Foundation entity

Adenocarcinoma of proximal biliary tract, cystic duct – http://id.who.int/icd/entity/1219877641

Allowed postcoordination axes

Part of: 2C14: Malignant neoplasms of proximal biliary tract, cystic duct › 02: Neoplasms