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C25.9 — Malignant neoplasm of pancreas, unspecified
C25.9
What this code means
Cancer that starts in the pancreas, a gland behind the stomach that makes digestive juices and insulin.
Also called: pancreatic cancer.
When this code is used
Used for malignant neoplasm of the pancreas when the exact part is not specified.
Where it sits in ICD-10-CM
Code C25.9 belongs to Chapter 2: Neoplasms, which covers codes C00–D49 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Learn more about this condition
Related symptoms
Related anatomy
Watch: related videos
Frequently asked questions
What is ICD-10-CM code C25.9?
C25.9 is the ICD-10-CM diagnosis code for “Malignant neoplasm of pancreas, unspecified”. Cancer that starts in the pancreas, a gland behind the stomach that makes digestive juices and insulin.
When is code C25.9 used?
Used for malignant neoplasm of the pancreas when the exact part is not specified. It belongs to Chapter 2 of ICD-10-CM (Neoplasms).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.