|Last Updated: September 30, 2020 @ 9:13 am|
|Stability:||Ambient: 12 Hour(s); Refrigerated: 2 Day(s); Frozen: 6 Month(s); Incubated: Unacceptable|
Estradiol Reference Ranges:
Adult Male: <=52.2
Female Reference Ranges:
26.7-156 Follicular phase
48.1-314 Ovulation phase
33.1-298 Luteal phase
154-3065 1st trimester pregnancy
1561-18950 2nd trimester pregnancy
10030-30000 3rd trimester pregnancy
Please note Reference Range updated as of 11/18/2019.
Biotin in specimens taken from patients on high-dose biotin therapy or supplements may intefere with this test and cause inaccurate test results. It is recommended that for patients receiving therapy with high biotin doses (> 5 mg/day), no laboratory test specimen should be collected until at least 8 hours after the last biotin administration.