This condition has been associated with mutations in the CREB binding protein gene (CREBBP). This gene is located on the short arm of chromosome 16 (16p13.3).
Menke-Hennekam syndrome
Fryns-Aftimos syndrome
Grisel's syndrome
Teunissen–Cremers syndrome
Fitzsimmons–Guilbert syndrome
Nicolaides–Baraitser syndrome
Franceschetti–Klein syndrome
Townes–Brocks syndrome