World Health Organization · 2026-01 · English
DA63 Duodenal ulcer
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
DA63.0Duodenal erosionDA63.1Helicobacter-pylori associated duodenal ulcerDA63.2Helicobacter-pylori associated and drug-induced duodenal ulcerDA63.3Stress ulcer of duodenumDA63.4Eosinophilic duodenal ulcerDA63.5Duodenal ulcer due to external causesDA63.6Infectious duodenal ulcerDA63.YOther specified duodenal ulcerDA63.ZDuodenal ulcer, unspecified© World Health Organization · CC BY-ND 3.0 IGO