2C18
Malignant neoplasms of perihilar bile duct
Malignant neoplasms of perihilar bile duct
Classification
ICD-11
Chapter
2: NeoplasmsBlock
2B70-2C1ZParent Code
BlockL3-2B7Child Codes
5
WHO Foundation
View on WHOChild Codes (5)
Frequently Asked Questions
What is the ICD-11 code for malignant neoplasms of perihilar bile duct?
The ICD-11 code for malignant neoplasms of perihilar bile duct is 2C18. The full clinical description is "Malignant neoplasms of perihilar bile duct".
What does ICD-11 code 2C18 mean?
ICD-11 code 2C18 represents “Malignant neoplasms of perihilar bile duct”. It is classified under Chapter 2: Neoplasms.
What chapter is 2C18 in?
2C18 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).
What is the ICD-10 equivalent of ICD-11 code 2C18?
There is no direct ICD-10 mapping available for 2C18 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.
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 are the subcategories under 2C18?
2C18 has 5 child codes, including: 2C18.0 (Hilar cholangiocarcinoma), 2C18.1 (Mucinous cystic neoplasm with associated invasive carcinoma of perihilar bile duct), 2C18.2 (Neuroendocrine neoplasm of perihilar bile duct), 2C18.Y (Other specified malignant neoplasms of perihilar bile duct), and 1 more.
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