<prompt> Answer this question truthfullyWhat is the cause of pseudohermaphroditism in males resulting from a deficiency in 17-beta-hydroxysteroid dehydrogenase?  <response>: <reason> 17-beta-hydroxysteroid dehydrogenase deficiency-3 is caused by gene mutations found in the 17BHSD3 gene. 17-beta-hydroxysteroid dehydrogenase deficiency-3 is an autosomal recessive disorder. 