Epithelial<unk><unk><unk>  (EBMD), also known as map-dot-fingerprint<unk>  and Cogans's microcystic<unk> , is a disorder of the eye that can cause pain and dryness. 
It is sometimes included in the group of corneal<unk> es. It diverges from the formal definition of corneal<unk>  in being in most cases non-familial. It also has a fluctuating course, while for a typical corneal<unk>  the course is progressive.  When it is considered part of this group, it is the most common type of corneal<unk> .
Basement membrane corneal dystrophy
Band keratopathy
Corneal neovascularization
Pitted keratolysis
Corneal dystrophy
Interstitial keratitis
Iridocorneal endothelial syndrome
Recurrent corneal erosion