K27 | Peptic ulcer, site unspecified |
| Acute peptic ulcer, site unspecified, with hemorrhage |
| Acute peptic ulcer, site unspecified, with perforation |
| Acute peptic ulcer, site unspecified, with both hemorrhage and perforation |
| Acute peptic ulcer, site unspecified, without hemorrhage or perforation |
| Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage |
| Chronic or unspecified peptic ulcer, site unspecified, with perforation |
| Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation |
| Chronic peptic ulcer, site unspecified, without hemorrhage or perforation |
| Peptic ulcer, site unspecified, unspecified as acute or chronic, without hemorrhage or perforation |