2C17.Z
Malignant neoplasms of other or unspecified parts of biliary tract, unspecified
Malignant neoplasms of other or unspecified parts of biliary tract, unspecified
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(15)
SNOMED CT ↗
- Neoplasm of cystic duct126856000
- Malignant neoplasm of hepatic duct187784000
- Malignant neoplasm of sphincter of Oddi187786003
- Carcinoma common bile duct255086002
- Cholangiocarcinoma of biliary tract312104005
- Extrahepatic bile duct cancer363416002
- Malignant neoplasm of ampulla of Vater363417006
- Carcinoma of extrahepatic bile duct372101000
- Cholangiocarcinoma of perihilar bile duct865951006
- Malignant mesenchymal neoplasm of bile duct866070007
Frequently Asked Questions
What is the ICD-11 code for malignant neoplasms of other or unspecified parts of biliary tract, unspecified?
The ICD-11 code for malignant neoplasms of other or unspecified parts of biliary tract, unspecified is 2C17.Z. The full clinical description is "Malignant neoplasms of other or unspecified parts of biliary tract, unspecified".
What does ICD-11 code 2C17.Z mean?
ICD-11 code 2C17.Z represents “Malignant neoplasms of other or unspecified parts of biliary tract, unspecified”. It is classified under Chapter 2: Neoplasms.
What chapter is 2C17.Z in?
2C17.Z is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2C17.Z?
2C17.Z maps to 3 ICD-10 codes: C24 (Malignant neoplasm of other and unsp parts of biliary tract), C24.0 (Malignant neoplasm of extrahepatic bile duct), C24.9 (Malignant neoplasm of biliary tract, unspecified). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
What SNOMED CT codes does 2C17.Z map to?
2C17.Z maps to 10 SNOMED CT concepts: 255086002, 372101000, 312104005, 865951006, 363416002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code 2C17.Z?
2C17.Z is linked to 5 UMLS Concept Unique Identifiers: C0494147, C0864878, C3665467, C3647881, C0750952. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.