Ichthyosis, Congenital, Autosomal Recessive 5, also known as ichthyosis, nonlamellar and nonerythrodermic, congenital, autosomal recessive, is related to ichthyosis, congenital, autosomal recessive 1 and turner syndrome. An important gene associated with Ichthyosis, Congenital, Autosomal Recessive 5 is CYP4F22 (Cytochrome P450 Family 4 Subfamily F Member 22). Affiliated tissues include Epidermis and skin, and related phenotypes are palmoplantar keratoderma and erythroderma