Duodenal ulcer - K26
        
        
        
             Category Includes
            - erosion (acute) of duodenum
- duodenum ulcer (peptic)
- postpyloric ulcer (peptic)
 Use Additional
            - code to identify:
- alcohol abuse and dependence (F10.-)
 Type 1 Excludes
            
        
        
        
        
        
        
        
         Codes
        - K26.0 - Acute duodenal ulcer with hemorrhage
- K26.1 - Acute duodenal ulcer with perforation
- K26.2 - Acute duodenal ulcer with both hemorrhage and perforation
- K26.3 - Acute duodenal ulcer without hemorrhage or perforation
- K26.4 - Chronic or unspecified duodenal ulcer with hemorrhage
- K26.5 - Chronic or unspecified duodenal ulcer with perforation
- K26.6 - Chronic or unspecified duodenal ulcer with both hemorrhage and perforation
- K26.7 - Chronic duodenal ulcer without hemorrhage or perforation
- K26.9 - Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation