osteogenesis imperfecta type 2 https://github.com/monarch-initiative/mondo/issues/4948 https://www.malacards.org/card/osteogenesis_imperfecta_type_ii Osteogenesis imperfecta type II is a lethal type of osteogenesis imperfecta (OI), a genetic disorder characterized by increased bone fragility, low bone mass and susceptibility to bone fractures. Patients with type II present multiple rib and long bone fractures at birth, marked deformities, broad long bones, low density on skull X-rays, and dark sclera. osteogenesis imperfecta, type 2 icd11.foundation:2024049157 osteogenesis imperfecta congenita, perinatal lethal form MESH:C536042 osteogenesis imperfecta type II GARD:0010142 Vrolik type of osteogenesis imperfecta SCTID:86470003 osteogenesis imperfecta type 2 DOID:0110341 OMIM:166210 OI, type 2 osteogenesis imperfecta congenita perinatal lethal form OI type 2 osteogenesis imperfecta congenita Orphanet:216804 Perinatally lethal OI osteogenesis imperfecta, type II lethal osteogenesis imperfecta UMLS:C0268358 MEDGEN:75673 MONDO:0008147 OI2 NCIT:C99001 osteogenesis imperfecta and a reduction of bone mineral density.