Term Name:	septooptic dysplasia
Synonyms:	De Morsier syndrome, septo-optic dysplasia, SOD
Definition:	A syndrome characterized by the classical triad of optic nerve hypoplasia, pituitary gland hypoplasia and midline brain defects that has_material_basis_in heterozygous, homozygous, or compound heterozygous mutation in the homeobox gene HESX1 on chromosome 3p14.
Ontology:	Human Disease [DOID:0060857]   ( DOID:0060857 )