Camurati-Englemann disease (CED) is a rare, clinically variable bone dysplasia syndrome characterized by hyperostosis of the long bones, skull, spine and pelvis, associated with severe pain in the extremities, a wide-based waddling gait, joint contractures, muscle weakness and easy fatigability. The disease is Camurati-Engelmann disease (MONDO_0007542, a Monarch Disease Ontology entry). Also known as: Camurati-Engelmann syndrome, Camurati-Englemann disease, Engelman's disease, diaphyseal dysplasia, progressive diaphyseal dysplasia.