<unk>  is an extremely rare condition that only affects about 150 reported individuals. Although there have been only about 150 reported cases, the affected group is quite diverse and spread worldwide. Parental consanguinity (parents are closely related) is common with this genetic disorder. The frequency of<unk>  carriers is unknown.
Roberts syndrome
Marden–Walker syndrome
Down syndrome
Renal dysplasia-limb defects syndrome
Hecht Scott syndrome
Trismus pseudocamptodactyly syndrome
Birk-Barel syndrome
Robinow syndrome