AutoICD API

C24.1

Billable

Malignant neoplasm of ampulla of Vater

Malignant neoplasm of ampulla of Vater

Status

Billable / Specific

Block

C15-C26

Parent Code

C24

ICD-11 Mapping

1 equivalent

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(3)
C24.0

Malignant neoplasm of extrahepatic bile duct

BillableC24.8

Malignant neoplasm of overlapping sites of biliary tract

BillableC24.9

Malignant neoplasm of biliary tract, unspecified

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

2C16.ZMalignant neoplasms of ampulla of Vater, unspecifiedequivalentPrimary
Also Known As / Clinical Terms(78)

SNOMED CT

UMLS

Clinical Terms

  • Primary malignant neoplasm of duodenum
  • Adenocarcinoma of duodenum
  • Primary carcinoma of extrahepatic bile duct
  • Adenocarcinoma of pancreatic duct
  • Primary malignant neoplasm of pancreatic duct
  • Primary ampullary carcinoma
  • Primary carcinoma common bile duct
  • Carcinoma of extrahepatic bile duct
  • Malignant Neoplasm of the Ampulla of Vater
  • Malignant neoplasm of ampulla of Vater (disorder)
  • Primary malignant neoplasm of common bile duct
  • Malignant tumour of ampulla of Vater
  • Primary carcinoma of ampulla of Vater
  • Malignant Tumor of Ampulla of Vater
  • Primary adenocarcinoma of pancreas
  • Malignant Ampulla of Vater Tumor
  • Ampullary carcinoma
  • PDAC - pancreatic ductal adenocarcinoma
  • Primary adenocarcinoma of pancreatic duct
  • Malignant Tumor of the Ampulla of Vater
  • Primary carcinoma liver and/or biliary system
  • Primary carcinoma of bile duct
  • Primary carcinoma of duodenum
  • Primary adenocarcinoma of ampulla of Vater
  • Primary carcinoma of pancreas
  • Primary adenocarcinoma of small intestine
  • Malignant Ampulla of Vater Neoplasm
  • Primary adenocarcinoma of bile duct
  • Primary adenocarcinoma of common bile duct
  • Carcinoma of duodenum
  • Primary malignant neoplasm of ampulla of Vater
  • Carcinoma of ampulla of Vater
  • Adenocarcinoma of small intestine
  • Ductal adenocarcinoma of pancreas
  • Pancreatic ductal adenocarcinoma
  • Carcinoma common bile duct
Frequently Asked Questions
What is the ICD-10 code for malignant neoplasm of ampulla of vater?

The ICD-10-CM code for malignant neoplasm of ampulla of vater is C24.1. The full clinical description is "Malignant neoplasm of ampulla of Vater". C24.1 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code C24.1 mean?

ICD-10-CM code C24.1 represents “Malignant neoplasm of ampulla of Vater”. It is classified under Chapter 2: Neoplasms and is a billable/specific code that can be used on a claim.

Is C24.1 a billable code?

Yes, C24.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is C24.1 in?

C24.1 is in Chapter 2: Neoplasms (codes C00-D49).

What codes cannot be used with C24.1?

C24.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Kaposi's sarcoma of gastrointestinal sites (C46.4); malignant neoplasm of intrahepatic bile duct (C22.1).

What SNOMED CT codes does C24.1 map to?

C24.1 maps to 25 SNOMED CT concepts: 408644002, 792907004, 424440001, 254609000, 255086002, and 20 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for C24.1?

C24.1 is linked to 1 UMLS Concept Unique Identifier: C0153454. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does C24.1 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like malignant neoplasm of ampulla of vater affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of C24.1?

C24.1 maps to the ICD-11 code: 2C16.Z (Malignant neoplasms of ampulla of Vater, unspecified).

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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.