2026 ICD-10-CM Diagnosis Code C25.7Malignant neoplasm of other parts of pancreas
ICD-10-CM Codes›C00–D49›C15-C26›C25
- Billable — Valid for Submission
- Chronic Condition
C25.7 is a billable ICD-10-CM diagnosis code for malignant neoplasm of other parts of pancreas. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 435 through 437. Coders also document this condition as malignant neoplasm of ectopic pancreatic tissue. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Endocrine system cancers - pancreas.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Malignant neoplasm of ectopic pancreatic tissue
- Malignant neoplasm of exocrine pancreas
- Neoplasm of exocrine pancreas
- Primary adenocarcinoma of neck of pancreas
- Primary adenocarcinoma of pancreas
- Primary malignant neoplasm of neck of pancreas
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Malignant neoplasm of neck of pancreas
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Table of NeoplasmsClinical
Patient EducationClinical
Pancreatic Cancer
The pancreas is a gland behind your stomach and in front of your spine. It produces the juices that help break down food and the hormones that help control blood sugar levels. Pancreatic cancer usually begins in the cells that produce the juices. Some risk factors for developing pancreatic cancer include:
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert C25.7 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About C25.7Overview
Is C25.7 (Malignant neoplasm of pancreas) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report malignant neoplasm of other parts of pancreas on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does C25.7 group to?
When malignant neoplasm of other parts of pancreas is the principal diagnosis on an inpatient stay, it groups to MS-DRG 435, 436, 437, with relative weights from 0.8533 to 1.8367 depending on complications. Higher weights mean higher Medicare reimbursement.
What is the ICD-9 equivalent of C25.7?
Under the General Equivalence Mappings, malignant neoplasm of other parts of pancreas converts to ICD-9-CM 157.8 (malig neo pancreas NEC). The mapping is approximate, so confirm the match fits the documentation.
Footnotes
[1] Chronic - a chronic condition code indicates a condition lasting 12 months or longer and its effect on the patient based on one or both of the following criteria:
- The condition results in the need for ongoing intervention with medical products,treatment, services, and special equipment
- The condition places limitations on self-care, independent living, and social interactions.
