<unk>  is listed as a "rare disease" by the Office of Rare Diseases (ORD) of the National Institutes of Health (NIH). This means that<unk> , or a subtype of<unk> , affects fewer than 200,000 people in the US population.
Saal Bulas syndrome
Larsen syndrome
Burnside–Butler syndrome
Saal Greenstein syndrome
Jeavons syndrome
Havana syndrome
Bogart–Bacall syndrome
Zechi-Ceide syndrome