Monarch Disease Ontology id MONDO_0012536 (osteogenesis imperfecta type 7) is any osteogenesis imperfecta in which the cause of the disease is a mutation in the CRTAP gene. Also known as: CRTAP osteogenesis imperfecta, OI7, osteogenesis imperfecta caused by mutation in CRTAP, osteogenesis imperfecta type VII.