ocular involvement includes the inflammatory entities of keratitis , conjunctivitis , episcleritis , orbital pseudotumor , iritis and neuroretinitis , as well as those states in which the etiology remains undefined , i.e. , scleromalacia perforans , peripheral corneal ulceration and furrow , retinal artery occlusion , and optic neuropathy .
C0015392
ocular
C0014583
episcleritis