Nail Disorder, Nonsyndromic Congenital, 8, also known as nonsyndromic congenital nail disorder 8, is related to epidermolysis bullosa dystrophica, autosomal recessive and ullrich congenital muscular dystrophy 1. An important gene associated with Nail Disorder, Nonsyndromic Congenital, 8 is COL7A1 (Collagen Type VII Alpha 1 Chain), and among its related pathways/superpathways are Phospholipase-C Pathway and Collagen chain trimerization. Affiliated tissues include skin, and related phenotype is dystrophic toenail.