A 2017 study estimated that the incidence of Swyer syndrome is approximately 1 in 100,000 females. Fewer than 100 cases have been reported as of 2018. There are extremely rare instances of familial Swyer syndrome.
XY gonadal dysgenesis
XX gonadal dysgenesis
Thyroid dysgenesis
Complete androgen insensitivity syndrome
Mild androgen insensitivity syndrome
Gonadotropin-releasing hormone insensitivity
Gonadal dysgenesis
Müllerian agenesis