Ichthyosis, Congenital, Autosomal Recessive 7, also known as autosomal recessive congenital ichthyosis 7, is related to ichthyosis, congenital, autosomal recessive 1 and ainhum. An important gene associated with Ichthyosis, Congenital, Autosomal Recessive 7 is ARCI7 (Ichthyosis, Congenital, Autosomal Recessive 7), and among its related pathways/superpathways are Keratinization and Prostaglandin 2 biosynthesis and metabolism FM. Affiliated tissues include skin, and related phenotypes are ichthyosis and palmoplantar keratoderma