World Health Organization · 2026-01 · English
2C17 Malignant neoplasms of other or unspecified parts of biliary tract
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
2C17.0Adenocarcinoma of other or unspecified parts of biliary tract2C17.1Mucinous cystic neoplasm with associated invasive carcinoma of other or unspecified parts of biliary tract2C17.2Neuroendocrine neoplasms of other or unspecified parts of biliary tract2C17.YOther specified malignant neoplasms of overlapping lesion of biliary tract2C17.ZMalignant neoplasms of other or unspecified parts of biliary tract, unspecified© World Health Organization · CC BY-ND 3.0 IGO