label: 17-Beta-Hydroxysteroid Dehydrogenase 3 Deficiency
label_lc: 17-beta-hydroxysteroid dehydrogenase 3 deficiency
description: Decreased activity of the steroidogenic enzyme, 17-beta-hydroxysteroid dehydrogenase, associated with mutation(s) in the HSD17B3 gene, leading to reduced testosterone production.