K28: Gastrojejunal ulcer

Codes under K28 (Gastrojejunal ulcer). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
K28.0	Acute gastrojejunal ulcer with hemorrhage	✓
K28.1	Acute gastrojejunal ulcer with perforation	✓
K28.2	Acute gastrojejunal ulcer with both hemorrhage and perforation	✓
K28.3	Acute gastrojejunal ulcer without hemorrhage or perforation	✓
K28.4	Chronic or unspecified gastrojejunal ulcer with hemorrhage	✓
K28.5	Chronic or unspecified gastrojejunal ulcer with perforation	✓
K28.6	Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation	✓
K28.7	Chronic gastrojejunal ulcer without hemorrhage or perforation	✓
K28.9	Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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