“…Cleidocranial dysplasia, a rare congenital disorder characterized by dysplasia, and even more rarely, by aplasia of the clavicles, largely goes unrecognized because patients with the condition seldom display functional limitation, pain, or other symptoms (Scott, 1988). The estimated prevalence of CCD is one per million, but it is most likely under diagnosed because of the relative lack of medical complications in comparison to other skeletal dysplasias Garg, et al, 2008 ).…”