| Namespace | disease_ontology | Obsolete | false |
| description | A syndrome characterized by chondrodysplasia associated with other features including intrauterine growth retardation, hydrocephaly, macrocephaly, frontal bossing, microphthalmia, small low-set ears, and short flat nose that has_material_basis_in heterozygous mutation in the HDAC6 gene on chromosome Xp11.23. |
