The prevalence of CLS is uncertain due to the rarity of the disease, but CLS is estimated to affect between 1 in 50,000 and 1 in 100,000 people. Prenatal testing is available to test for CLS of an offspring if a family member has been diagnosed with CLS.
Coffin–Lowry syndrome
Irvine–Gass syndrome
Young–Madders syndrome
Nelson's syndrome
Fowler's syndrome
Potocki–Lupski syndrome
Lujan–Fryns syndrome
Worster-Drought syndrome