mouth disorder oral leukoedema https://www.malacards.org/card/oral_leukoedema ICD9:528.79 A disorder of the buccal mucosa resembling early leukoplakia, characterized by the presence of filmy opalescence of the mucosa in the early stages to a whitish gray cast with a coarsely wrinkled surface in the later stages, associated with intracellular edema of the spinous or malpighian layer. (Dorland, 27th ed) DOID:4557 SCTID:67795000 MedDRA:10057365 UMLS:C0023523 MESH:D007967 MEDGEN:44132 MONDO:0006880