C24.1 MALIGNANT NEOPLASM OF AMPULLA OF VATER

Code Information

Diagnosis Code: C24.1

Short Description: Malignant neoplasm of ampulla of Vater

Long Description: Malignant neoplasm of ampulla of Vater

Code Classification:

  • Neoplasms (C00–D48)
    • Malignant neoplasms of digestive organs (C15-C26)
      • Malignant neoplasm of other and unsp parts of biliary tract (C24)
        • C24.1 Malignant neoplasm of ampulla of Vater

Code Version: 2017 ICD-10-CM

Diagnostic Related Group(s)

The code C24.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • Malignancy Of Hepatobiliary System Or Pancreas With Mcc (435)
  • Malignancy Of Hepatobiliary System Or Pancreas With Cc (436)
  • Malignancy Of Hepatobiliary System Or Pancreas Without Cc/mcc (437)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
C24.1 Right Arrow 156.2 Mal neo ampulla of vater
This ICD-10 to ICD-9 data is based on the 2015 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

No. ICD-10 Code ICD-10 Description
1 C24 Malignant neoplasm of other and unspecified parts of biliary tract
2 C24.0 Malignant neoplasm of extrahepatic bile duct
3 C24.8 Malignant neoplasm of overlapping sites of biliary tract
4 C24.9 Malignant neoplasm of biliary tract, unspecified



This page was last updated on: 1/1/2018