Bone Abstracts

Cole-Carpenter syndrome (CCS) is commonly classified as a rare Osteogenesis Imperfecta disorder. This was following the description of two unrelated patients with very similar phenotypes who were subsequently shown to have a heterozygous missense mutation in P4HB. Here, we report a 3-year old female patient who was diagnosed with a severe form of OI. Exome sequencing identified the same missense mutation in P4HB as reported in the original cohort, thus reinfo...