ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 11  /  K20-K31  /  K26
K26 Duodenal ulcer
Includes erosion (acute) of duodenum
duodenum ulcer (peptic)
postpyloric ulcer (peptic)
UseAdditionalCode code to identify:
alcohol abuse and dependence (F10.-)
Excludes1 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