<unk>  is a rare disorder characterized by skeletal deformity, malformation of the brain (with accompanying seizures), electrolyte imbalances, and variable malformations of the heart and other organs. It is a single gene disorder but it is complex in its mechanics.
Pretzel syndrome
Rapunzel syndrome
Nezelof syndrome
Irlen syndrome
Van der Woude syndrome
Van Wyk and Grumbach syndrome
Fryns-Aftimos syndrome
Wildervanck syndrome