Camptodactyly-Tall Stature-Scoliosis-Hearing Loss Syndrome, also known as catshl syndrome, is related to overgrowth syndrome and craniosynostosis. An important gene associated with Camptodactyly-Tall Stature-Scoliosis-Hearing Loss Syndrome is FGFR3 (Fibroblast Growth Factor Receptor 3), and among its related pathways/superpathways are Endochondral ossification with skeletal dysplasias and Development_Hedgehog and PTH signaling pathways in bone and cartilage development. Affiliated tissues include bone, and related phenotypes are scoliosis and hearing impairment