Diagnosis is established with a chromosome microarray analysis. The symptoms of<unk>  can be very variable, and there is no single clinical sign required to establish the diagnosis.
Koolen–De Vries syndrome
Urbach–Wiethe disease
Van Den Bosch syndrome
Van der Woude syndrome
Van Gogh syndrome
Baggio–Yoshinari syndrome
Barakat-Perenthaler syndrome
Aagenaes syndrome