Cellosaurus Disease Terminology ACC/AHA Pediatric and Congenital Cardiology EHR Terminology Osteogenesis Imperfecta ACC/AHA A group of usually autosomal dominant inherited disorders characterized by defective synthesis of collagen type I resulting in defective collagen formation. It is characterized by brittle and easily fractured bones. A group of usually autosomal dominant inherited disorders characterized by defective synthesis of collagen type I resulting in defective collagen formation. It is characterized by brittle and easily fractured bones. Osteogenesis_Imperfecta Osteogenesis imperfecta Osteogenesis Imperfecta Cellosaurus Disease or Syndrome NICHD Osteogenesis Imperfecta C0029434 C26837 Non-Neoplastic Bone Disorder NICHD Terminology Neonatal Research Network Terminology