TheCardiovascular
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K26 Duodenal ulcer

BackK26.0Acute duodenal ulcer with hemorrhageK26.1Acute duodenal ulcer with perforationK26.2Acute duodenal ulcer with both hemorrhage and perforationK26.3Acute duodenal ulcer without hemorrhage or perforationK26.4Chronic or unspecified duodenal ulcer with hemorrhageK26.5Chronic or unspecified duodenal ulcer with perforationK26.6Chronic or unspecified duodenal ulcer with both hemorrhage and perforationK26.7Chronic duodenal ulcer without hemorrhage or perforationK26.9Duodenal ulcer, unspecified as acute or chronic, without hemorrhage or perforation
Category
K26
Duodenal ulcer
INCLUDES
erosion (acute) of duodenum
duodenum ulcer (peptic)
postpyloric ulcer (peptic)
EXCLUDES
Excludes1: peptic ulcer NOS (K27.-)
CODING RULE
Use additional code: code to identify:
alcohol abuse and dependence (F10.-)
Chapter
XI · Diseases of the digestive system
Section
K20-K31
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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