K26 - Duodenal ulcer
Includes:
-erosion (acute) of duodenum
-duodenum ulcer (peptic)
-postpyloric ulcer (peptic)
Use Additional Code:
-code to identify:
-alcohol abuse and dependence (F10.-)
Excludes 1:
-peptic ulcer NOS (K27.-)
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