Term Name:	osteogenesis imperfecta type 2
Synonyms:	OI2, osteogenesis imperfecta type II, perinatal lethal osteogenesis imperfecta congenita, Vrolik type of osteogenesis imperfecta
Definition:	An osteogenesis imperfecta that is characterized by bone fragility and perinatal lethality and has_material_basis_in dominantly inherited mutations in the COL1A1 gene on chromosome 17q21.33 or the COL1A2 gene on chromosome 7q21.3.
Ontology:	Human Disease [DOID:0110341]   ( DOID:0110341 )