K26
Duodenal ulcer
Coding Guidelines
Includes
- erosion (acute) of duodenum
- duodenum ulcer (peptic)
- postpyloric ulcer (peptic)
Excludes1 (Mutually Exclusive)
These codes should never be used together with K26
- peptic ulcer NOS (K27.-)
Use Additional Code
- code to identify:
- alcohol abuse and dependence (F10.-)
Specific Codes (9)
Acute duodenal ulcer with hemorrhage
Acute duodenal ulcer with perforation
Acute duodenal ulcer with both hemorrhage and perforation
Acute duodenal ulcer without hemorrhage or perforation
Chronic or unspecified duodenal ulcer with hemorrhage
Chronic or unspecified duodenal ulcer with perforation
Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
Chronic duodenal ulcer without hemorrhage or perforation
Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation


