2C14.Z

ICD-11 MMS 2026-01

Malignant neoplasms of proximal biliary tract, cystic duct, unspecified

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.

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
Show allHide
  • 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

  • 2C14.0 – Adenocarcinoma of proximal biliary tract, cystic duct
  • 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

Foundation entity

Malignant neoplasms of proximal biliary tract, cystic duct – http://id.who.int/icd/entity/1511346466

Allowed postcoordination axes

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