3-Beta-Hydroxysteroid Dehydrogenase Deficiency, also known as 3 beta-hydroxysteroid dehydrogenase deficiency, is related to adrenal hyperplasia, congenital, due to 3-beta-hydroxysteroid dehydrogenase 2 deficiency and lipoid congenital adrenal hyperplasia. An important gene associated with 3-Beta-Hydroxysteroid Dehydrogenase Deficiency is HSD3B2 (Hydroxy-Delta-5-Steroid Dehydrogenase, 3 Beta- And Steroid Delta-Isomerase 2). Affiliated tissues include adrenal gland and testes.