World Health Organization · 2026-01 · English
DA01.1 Noninfectious erosive or ulcerative disorders of oral mucosa
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
DA01.10Oral aphthae or aphtha-like ulcerationDA01.11Oral mucositisDA01.12Chronic ulcerative stomatitisDA01.13Erythema multiforme with oral ulcerationDA01.14Drug-induced oral ulcerDA01.15Mouth ulcersDA01.1YOther specified noninfectious erosive or ulcerative disorders of oral mucosaDA01.1ZNoninfectious erosive or ulcerative disorders of oral mucosa, unspecified© World Health Organization · CC BY-ND 3.0 IGO