Developmental and Epileptic Encephalopathy 13, also known as epileptic encephalopathy, early infantile, 13, is related to scn8a-related epilepsy with encephalopathy and developmental and epileptic encephalopathy 1. An important gene associated with Developmental and Epileptic Encephalopathy 13 is SCN8A (Sodium Voltage-Gated Channel Alpha Subunit 8), and among its related pathways/superpathways are Activation of cAMP-Dependent PKA and Cardiac conduction. Affiliated tissues include brain and eye, and related phenotypes are intellectual disability and global developmental delay