Mondo Description Any megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome in which the cause of the disease is a mutation in the AKT3 gene.
Uniprot Description A syndrome characterized by megalencephaly, hydrocephalus, and polymicrogyria; polydactyly may also be seen. There is considerable phenotypic similarity between this disorder and the megalencephaly-capillary malformation syndrome.