C24.1 MALIGNANT NEOPLASM OF AMPULLA OF VATER

Home > ICD-10 List > Neoplasms > Malignant neoplasms of digestive organs (C15-C26) > Malignant neoplasm of other and unsp parts of biliary tract (C24) > C24.1

Code Information

Diagnosis Code: C24.1

Short Description: Malignant neoplasm of ampulla of Vater

Long Description: Malignant neoplasm of ampulla of Vater

The code C24.1 is VALID for claim submission

Code Classification:

Neoplasms (C00–D49)
- 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: 2022 ICD-10-CM

Synonyms

Adenocarcinoma of duodenum
Adenocarcinoma of small intestine
Carcinoma common bile duct
Carcinoma of ampulla of Vater
Carcinoma of duodenum
Carcinoma of extrahepatic bile duct
Malignant tumor of ampulla of Vater
Pancreatic ductal adenocarcinoma
Primary adenocarcinoma of ampulla of Vater
Primary adenocarcinoma of common bile duct
Primary adenocarcinoma of pancreas
Primary adenocarcinoma of pancreatic duct
Primary adenocarcinoma of small intestine
Primary malignant neoplasm of ampulla of Vater
Primary malignant neoplasm of common bile duct
Primary malignant neoplasm of common bile duct
Primary malignant neoplasm of duodenum
Primary malignant neoplasm of duodenum
Primary malignant neoplasm of pancreatic duct
Primary malignant neoplasm of pancreatic duct

Diagnostic Related Group(s)

The code C24.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)

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		156.2	Mal neo ampulla of vater

This ICD-10 to ICD-9 data is based on the 2018 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

ICD-10 Code	ICD-10 Description
C24	Malignant neoplasm of other and unspecified parts of biliary tract
C24.0	Malignant neoplasm of extrahepatic bile duct
C24.8	Malignant neoplasm of overlapping sites of biliary tract
C24.9	Malignant neoplasm of biliary tract, unspecified

This page was last updated on: 10/1/2023

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