ICD-10-CM · Chapter 11 · K00-K95
K28 Gastrojejunal ulcer
Includes
- anastomotic ulcer (peptic) or erosion
- gastrocolic ulcer (peptic) or erosion
- gastrointestinal ulcer (peptic) or erosion
- gastrojejunal ulcer (peptic) or erosion
- jejunal ulcer (peptic) or erosion
- marginal ulcer (peptic) or erosion
- stomal ulcer (peptic) or erosion
Excludes 1 (cannot be coded together)
- primary ulcer of small intestine (K63.3)
Use Additional Code
- code to identify:
- alcohol abuse and dependence (F10.-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| K28..0 | Acute gastrojejunal ulcer with hemorrhage | Yes |
| K28..1 | Acute gastrojejunal ulcer with perforation | Yes |
| K28..2 | Acute gastrojejunal ulcer with both hemorrhage and perforation | Yes |
| K28..3 | Acute gastrojejunal ulcer without hemorrhage or perforation | Yes |
| K28..4 | Chronic or unspecified gastrojejunal ulcer with hemorrhage | Yes |
| K28..5 | Chronic or unspecified gastrojejunal ulcer with perforation | Yes |
| K28..6 | Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation | Yes |
| K28..7 | Chronic gastrojejunal ulcer without hemorrhage or perforation | Yes |
| K28..9 | Gastrojejunal ulcer, unspecified as acute or chronic, without hemorrhage or perforation | Yes |
Last reviewed: September 2026