| Namespace | disease_ontology | Obsolete | false |
| description | A developmental and epileptic encephalopathy characterized by global developmental delay, severely impaired motor and cognitive development, hypotonia, and onset of frequent refractory seizures or infantile spasms between 6 and 15 months of age that has_material_basis_in heterozygous mutation in the CDK19 gene on chromosome 6q21. |
