| Namespace | disease_ontology | Obsolete | false |
| description | A developmental and epileptic encephalopathy characterized by onset of seizures between 4 and 7 months of age, severely impaired global development, hypotonia with poor head control, and visual inattention that has_material_basis_in homozygous or compound heterozygous mutation in the ARV1 gene on chromosome 1q42. |
