In addition, APBB2, BICD1, CUL2, PAK5, PTPRG genes were identified to have an indirect link with CeD through the previously established genes like SH2B3, PTPN2, SOCS1, HLA-DQA1, and HLA-DQB1 among the newly diagnosed cases but not in the known cases. The gene discussed is PTPRG; the disease is cranioectodermal dysplasia.