|Last Updated: February 5, 2023 @ 10:13 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.
It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date.
Updated test information can only be guaranteed by using this website.