label: Simple Virilizing 21-Hydroxylase Deficiency
label_lc: simple virilizing 21-hydroxylase deficiency
description: "A classic form of congenital adrenal hyperplasia that is characterized by severe 21-hydroxylase deficiency, resulting in glucocorticoid and mineralocorticoid deficiency, but without clinically significant salt wasting, and with androgen excess, which causes virilization in female infants."