Sample Requirements:
SST or red top tube
Purpose:
Assesses adrenal androgen production.
High Levels:
May indicate PCOS, adrenal tumors, or congenital adrenal hyperplasia.
Low Levels:
Seen in adrenal insufficiency or aging.
Reference Range:
Males: 80–560 mcg/dL; Females: 35–430 mcg/dL