Mondo Description Any early infantile epileptic encephalopathy in which the cause of the disease is a mutation in the SLC12A5 gene.

Uniprot Description A form of epileptic encephalopathy, a heterogeneous group of severe childhood onset epilepsies characterized by refractory seizures, neurodevelopmental impairment, and poor prognosis. Development is normal prior to seizure onset, after which cognitive and motor delays become apparent. EIEE34 is characterized by onset of refractory migrating focal seizures in infancy. Affected children show developmental regression and are severely impaired globally.

Disease Ontology Description An early infantile epileptic encephalopathy characterized by infantile onset of refractory migrating focal seizures, developmental regression and severe global impairment that has_material_basis_in homozygous or compound heterozygous mutation in the SLC12A5 gene on chromosome 20q12.