obsolete neonatal epileptic encephalopathy https://github.com/monarch-initiative/mondo/issues/4057 true Reason: out of scope. Recommended for obsoletion by the ClinGen Epilepsy GCEP. Term to consdier: MONDO:0100455 Neonatal-onset developmental and epileptic encephalopathy. MONDO:0100106 OBSOLETE. A form of age-related epileptic encephalopathy, characterized by the onset of seizures within the first 4 weeks of life that can be generalized or lateralized, independent of the sleep cycle, and that can result in frequent seizures per day, leading to psychomotor impairment and death. neonatal-onset developmental and epileptic encephalopathy