ICD-11 definition : Erythema multiforme with mucosal involvement, usually of oral and/or genital mucous
membranes. It causes significantly more morbidity than erythema multiforme confined
to the skin.;
Erythema multiforme with mucosal involvement, usually of oral and/or genital mucous
membranes. It causes significantly more morbidity than erythema multiforme confined
to the skin.