Synonyms
Special Instructions
Expected Turnaround Time
1 – 4 days
Specimen Requirements
Specimen
1 – 4 days
Volume
0.8 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Red-top tube or gel-barrier tube
Collection
If tube other than a gel-barrier tube is used, transfer separated serum to a plastic transport tube.
Storage Instructions
Room temperature
Causes for Rejection
Gross hemolysis; gross lipemia; icteric specimen
Test Details
Use
Evaluate for ovarian estrogen producing tumor in the premenarcheal and postmenopausal female; evaluate estrogen excess in males. Estrogen analysis may be helpful in establishing time of ovulation and optimal time for conception. Serial samples must be collected over several days to evaluate baseline and peak total estrogen levels.