| Namespace | disease_ontology | Obsolete | false |
| description | A syndromic X-linked intellectual disability characterized by mildly to moderately impaired intellectual development associated with learning difficulties, communication deficits, attention problems, hyperactivity, and autistic behavior and that has_material_basis_in disruption of the FMR2 gene (AFF2), either by expansion of a CCG repeat in the 5-prime untranslated region or by deletion. |