Specimen Requirements
Title
Estrogens, Fractionated (Includes: Estradiol, Estrone, Estrogen Total)
Specimen Requirement
Collect red top/1.0 mL serum, centrifuge, transfer serum to a screw top plastic vial, indicate serum on tube and send.
Do not collect SST.
Methodology
Liquid Chromatography - Tandem Mass Spectrometry (LC/MS/MS)
Stability
Room temp: 8 hours, Refrigerated: 7 days, Frozen: 30 days
Reference Range
The reference range is determined by the performing laboratory and will show on the report.
Turnaround
2-6 days performed Monday, Thursday
Clinical Use
Test Code
EFWNI