| K25 | Gastric ulcer | NON-BILLABLE CODE |
| K25.0 | Acute gastric ulcer with hemorrhage | BILLABLE CODE |
| K25.1 | Acute gastric ulcer with perforation | BILLABLE CODE |
| K25.3 | Acute gastric ulcer without hemorrhage or perforation | BILLABLE CODE |
| K25.4 | Chronic or unspecified gastric ulcer with hemorrhage | BILLABLE CODE |
| K25.5 | Chronic or unspecified gastric ulcer with perforation | BILLABLE CODE |
| K25.6 | Chronic or unspecified gastric ulcer with both hemorrhage and perforation | BILLABLE CODE |
| K25.7 | Chronic gastric ulcer without hemorrhage or perforation | BILLABLE CODE |
| K25.9 | Gastric ulcer, unspecified as acute or chronic, without hemorrhage or perforation | BILLABLE CODE |
