Why am I having this test? An adrenal steroid precursors test is used to diagnose the following conditions: Tumors of the glands that sit on top of the kidneys (adrenal glands). Syndromes that affect adrenal gland hormone production (virilizing syndromes). The absence of menstrual periods in women (amenorrhea). Tumors of the testicles or ovaries (gonadal […]
