Malignant neoplasm of ampulla of Vater
- C24.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM C24.1 became effective on October 1, 2023.
- This is the American ICD-10-CM version of C24.1 – other international versions of ICD-10 C24.1 may differ.
The following code(s) above C24.1 contain annotation back-references
that may be applicable to C24.1:
- C00-D49 Neoplasms
- C15-C26 Malignant neoplasms of digestive organs
- C24 Malignant neoplasm of other and unspecified parts of biliary tract
Approximate Synonyms
- Cancer of the ampulla of vater
- Cancer of the ampulla of vater, adenocarcinoma
- Carcinoma of ampulla of vater
- Primary malignant neoplasm of ampulla of vater
Clinical Information
- A primary or metastatic malignant neoplasm involving the ampulla of vater.
ICD-10-CM C24.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):
- 435 Malignancy of hepatobiliary system or pancreas with mcc
- 436 Malignancy of hepatobiliary system or pancreas with cc
- 437 Malignancy of hepatobiliary system or pancreas without cc/mcc
Convert C24.1 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change