PPCD type 2 is linked to the mutations in COL8A2, and PPCD type 3 mutations in ZEB1 gene, but the underlying genetic disturbance in PPCD type 1 is unknown.
Posterior polymorphous corneal dystrophy
Granular corneal dystrophy
Lattice corneal dystrophy
Subepithelial mucinous corneal dystrophy
Macular corneal dystrophy
Schnyder crystalline corneal dystrophy
Meesmann corneal dystrophy
Neurotrophic keratitis