Cleidocranial Dysplasia 2, also known as clcd2, is related to cleidocranial dysplasia 1 and teeth, supernumerary. An important gene associated with Cleidocranial Dysplasia 2 is CBFB (Core-Binding Factor Subunit Beta). Affiliated tissues include bone, and related phenotypes are short distal phalanx of finger and delayed ossification of carpal bones