22q11.2 deletion syndrome
Angelman Syndrome
Beckwith-Wiedemann Syndrome
Cri-du Chat (5p Deletion)
Down Syndrome
Edwards Syndrome
Klinefelter Syndrome
Monosomy 1p36
Patau Syndrome
Prader-Willi Syndrome
Smith-Magenis Syndrome
Triploidy
Turner Syndrome
Wolf-Hirschorn Syndrome