Term Name:	bilateral perisylvian polymicrogyria
Synonyms:
Definition:	A polymicrogyria that is characterized by strikingly restricted polymicrogyria limited to the cortex surrounding the Sylvian fissure and that has_material_basis_in homozygous deletion of one 15-bp tandem repeat in a regulatory region of exon 1m of the ADGRG1 gene on chromosome 16q21.
Ontology:	Human Disease [DOID:0080924]   ( DOID:0080924 )