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K25.9 — Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation
K25.9
What this code means
A gastric ulcer is an open sore in the stomach lining; this code is used when acuity and complications are not specified.
Also called: gastric ulcer, stomach ulcer.
When this code is used
Used for gastric ulcer, unspecified as acute or chronic, without haemorrhage or perforation.
Where it sits in ICD-10-CM
Code K25.9 belongs to Chapter 11: Diseases of the digestive system, which covers codes K00–K95 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Related anatomy
Watch: related videos
Frequently asked questions
What is ICD-10-CM code K25.9?
K25.9 is the ICD-10-CM diagnosis code for “Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation”. A gastric ulcer is an open sore in the stomach lining; this code is used when acuity and complications are not specified.
When is code K25.9 used?
Used for gastric ulcer, unspecified as acute or chronic, without haemorrhage or perforation. It belongs to Chapter 11 of ICD-10-CM (Diseases of the digestive system).
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.