Recurrent oral ulceration |
Minor aphthous, major aphthous or herpetiform ulceration observed by physician or patient, which recurred at least 3 times in a 12-month period |
And two of the following |
Recurrent genital ulceration |
Aphthous ulceration or scarring, observed by physician or patient |
Eye lesions |
Anterior uveitis, posterior uveitis, or cells in vitreous on slit lamp examination, or retinal vasculitis observed by ophthalmologist |
Skin lesions |
Erythema nodosum observed by physician or patient, pseudofolliculitis or papulopustular lesions, or acneiform nodules observed by the physician in post-adolescent patients not on corticosteroid treatment |
Positive pathergy test |
Read by physician at 24–48 hours |