Developmental and Epileptic Encephalopathy 38, also known as epileptic encephalopathy, early infantile, 38, is related to developmental and epileptic encephalopathy 26 and non-specific early-onset epileptic encephalopathy. An important gene associated with Developmental and Epileptic Encephalopathy 38 is ARV1 (ARV1 Homolog, Fatty Acid Homeostasis Modulator), and among its related pathways/superpathways are Innate Immune System and Complement cascade. Affiliated tissues include eye and brain, and related phenotypes are ataxia and developmental regression