Corneal Dystrophy, Fuchs Endothelial, 4, also known as fecd4, is related to corneal dystrophy, fuchs endothelial, 6 and corneal dystrophy, fuchs endothelial, 2. An important gene associated with Corneal Dystrophy, Fuchs Endothelial, 4 is SLC4A11 (Solute Carrier Family 4 Member 11). Affiliated tissues include endothelial, and related phenotypes are corneal guttata and visual impairment