K26
Clinical Information
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A disorder characterized by a circumscribed, inflammatory and necrotic erosive lesion on the mucosal surface of the duodenal wall.
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A peptic ulcer located in the duodenum.
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An ulcer in the duodenal wall.
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Peptic ulcer located in the duodenum, the shortest and widest portion of the small intestine adjacent to the pylorus of the stomach.
- 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