3MC syndrome 1; Oculopalatoskeletal syndrome, Craniosynostosis with lid anomalies, Michels syndrome (formerly)
3MC syndrome 2; Ptosis of eyelids with diastasis recti and hip dysplasia, Oculo-skeletal-abdominal syndrome, OSA syndrome, Carnevale syndrome (formerly)
3MC syndrome 3; Facial clefting syndrome (gypsy type), Malpuech facial clefting syndrome (formerly)