A syndrome characterized by congenital or infancy-onset blindness, very low bone mass, decreased trabecular bone volume, severe juvenile-onset osteoporosis and spontaneous fractures, pseudoglioma, microphthalmia that has_material_basis_in homozygous or compound heterozygous mutation in the LRP5 gene on chromosome 11q13.

Reference
DiseaseOntology: Osteoporosis-pseudoglioma syndrome