2D82

ICD-11 MMS 2026-01

Malignant neoplasm metastasis in extrahepatic bile ducts

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

  • Malignant neoplasm metastasis in extrahepatic bile ducts
  • extrahepatic gall duct metastasis
  • extrahepatic gall ductal metastasis
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  • gall duct metastasis
  • Metastasis to cystic duct
  • cystic bile duct metastasis
  • cystic biliary duct metastasis
  • cystic biliary ductal metastasis
  • cystic duct metastasis
  • Metastasis to distal bile duct
  • Metastasis to common bile duct
  • choledochal ductal metastasis
  • common bile ductal metastasis
  • common biliary duct metastasis
  • common biliary ductal metastasis
  • metastasis to choledochal duct
  • metastasis to ductus choledochus

Exclusions from above levels

  • 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

  • 2D80 – Malignant neoplasm metastasis in liver or intrahepatic bile duct
  • 2D81 – Malignant neoplasm metastasis in pancreas
  • 2D83 – Malignant neoplasm metastasis in ampulla of Vater
  • 2D84 – Malignant neoplasm metastasis in the small intestine
  • 2D85 – Malignant neoplasm metastasis in large intestine
  • 2D86 – Malignant neoplasm metastasis in anus
  • 2D8Y – Malignant neoplasm metastasis in other specified digestive system organ
  • 2D8Z – Malignant neoplasm metastasis in unspecified digestive system organ

Foundation entity

Malignant neoplasm metastasis in extrahepatic bile ducts – http://id.who.int/icd/entity/56902085

Allowed postcoordination axes

Part of: 02: Neoplasms