Test Background DHEAS is derived from the adrenal glands. Blood measurements of DHEAS are useful to detect excess adrenal activity as seen in DHEA-secreting adrenal tumours or incidences of hyperplasia including certain forms of CAH. Women with PCOS tend to have normal or mildly elevated levels of DHEAS.
Clinical Indications DHEAS assay is indicated for the differential diagnosis of PCOS and CAH Presentation of unexplained hirsuitism Presentation of adrenal mass, ie. suspected adrenal tumour
Reference Range <11 Years : 0 - 5 μmol/L 11-19 years : 0 - 12 μmol/L 20-40 years : 0.7-11.5 μmol/L 40-60 years : 0.8-6.9 μmol/L >60 years : 0.4-4.7 μmol/L
Sample Required Serum (red top)
Sample Volume 1 mL
Turnaround Time 1 week