Corneal Dystrophy, Fuchs Endothelial, 5, also known as corneal dystrophy, fuchs endothelial, late-onset, is related to corneal dystrophy, fuchs endothelial, 4 and corneal dystrophy, fuchs endothelial, 6. An important gene associated with Corneal Dystrophy, Fuchs Endothelial, 5 is FECD5 (Corneal Dystrophy, Fuchs Endothelial, 5). Affiliated tissues include endothelial.