Ichthyotic Keratoderma, Spasticity, Hypomyelination, and Dysmorphic Facial Features, is also known as ichthyotic keratoderma, spasticity, hypomyelination, and dysmorphic facies. An important gene associated with Ichthyotic Keratoderma, Spasticity, Hypomyelination, and Dysmorphic Facial Features is ELOVL1 (ELOVL Fatty Acid Elongase 1). Affiliated tissues include skin, and related phenotypes are spasticity and nystagmus