K25
ICD-10Non-billable categoryGastric ulcer
Official ICD-10-CM descriptor (FY2026)
Gastric ulcer
K25 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Includes
- erosion (acute) of stomach
- pylorus ulcer (peptic)
- stomach ulcer (peptic)
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- acute gastritis (K29.0-)
- peptic ulcer NOS (K27.-)
Use additional code
Report an additional code to identify the associated condition.
- code to identify:
- alcohol abuse and dependence (F10.-)
More specific codes under K25
- K25.0Acute gastric ulcer with hemorrhage
- K25.1Acute gastric ulcer with perforation
- K25.2Acute gastric ulcer with both hemorrhage and perforation
- K25.3Acute gastric ulcer without hemorrhage or perforation
- K25.4Chronic or unspecified gastric ulcer with hemorrhage
- K25.5Chronic or unspecified gastric ulcer with perforation
- K25.6Chronic or unsp gastric ulcer w both hemorrhage and perf
- K25.7Chronic gastric ulcer without hemorrhage or perforation
- K25.9Gastric ulcer, unsp as acute or chronic, w/o hemor or perf
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.