X-linked endothelial corneal dystrophy Tags: Disease.X-linked endothelial corneal dystrophy (XECD) is a rare form of corneal dystrophy described first in 2006. It is manifested as corneal clouding in the form of a ground glass milky corneal tissue and moon crater-like changes of corneal endothelium. OMIM id 300779 Learn more... Loading...