| Namespace | disease_ontology | Obsolete | false |
| description | An osteochondrodysplasia that is a form of microcephalic osteodysplastic primordial dwarfism that is characterized by dwarfism, microcephaly, mental retardation, brain malformations, and ocular, auditory sensory deficits and that has_material_basis_in homozygous or compound heterozygous mutation in the RNU4ATAC gene, encoding a small nuclear RNA component of the U12-dependent spliceosome, on chromosome 2q14.2. |
