The prevalence rate has been estimated to be less than 1/1,000,000 worldwide. However, it is much more common in the French-Canadian population of the Saguenay and Lac-St-Jean regions of Quebec, Canada, where it has a frequency of about 1 in 2100 in live births, and a carrier rate of 1 in 23.
Andermann syndrome
Zimmermann–Laband syndrome
Scheuermann's disease
Ackerman syndrome
Hallermann–Streiff syndrome
Conradi–Hünermann syndrome
Omenn syndrome
Binder's syndrome