K28.1
ICD-10BillableAcute gastrojejunal ulcer with perforation
Official ICD-10-CM descriptor (FY2026)
Acute gastrojejunal ulcer with perforation
K28.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in K28
- K28.0Acute gastrojejunal ulcer with hemorrhage
- K28.2Acute gastrojejunal ulcer w both hemorrhage and perforation
- K28.3Acute gastrojejunal ulcer without hemorrhage or perforation
- K28.4Chronic or unspecified gastrojejunal ulcer with hemorrhage
- K28.5Chronic or unspecified gastrojejunal ulcer with perforation
- K28.6Chronic or unsp gastrojejunal ulcer w both hemor and perf
- K28.7Chronic gastrojejunal ulcer w/o hemorrhage or perforation
- K28.9Gastrojejunal ulcer, unsp as acute or chr, w/o hemor or perf
Where this code sits
- Parent code
- K28
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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.