has material basis in germline mutation in COL1A1 osteogenesis imperfecta type 1 https://github.com/monarch-initiative/mondo/issues/4948 https://github.com/monarch-initiative/mondo/issues/8758 https://www.malacards.org/card/osteogenesis_imperfecta_type_i_2 mild osteogenesis imperfecta osteogenesis imperfecta type 1 non-deforming osteogenesis imperfecta classic non-deforming OI with blue sclerae icd11.foundation:1897905410 Van der Hoeve syndrome MONDO:0008146 osteogenesis imperfecta tarda OI1 Osteogenesis imperfecta type I is a mild type of osteogenesis imperfecta (OI), a genetic disorder characterized by increased bone fragility, low bone mass and susceptibility to bone fractures. osteogenesis imperfecta, type 1 COL1A1-related osteogenesis imperfecta OMIM:166200 OI type 1 Editor note: we follow ordo and place van der hoeve as exact synonym OI, type 1 osteogenesis imperfecta, type I GARD:0008694 UMLS:C0023931 osteogenesis imperfecta type I NCIT:C99003 DOID:0110334 SCTID:385482004 MEDGEN:9799 Orphanet:216796 Adair-Dighton syndrome osteogenesis imperfecta with blue sclerae osteogenesis imperfecta osteogenesis imperfecta and a reduction of bone mineral density.