Last Updated: December 5, 2023 @ 10:13 am | ||
2231 | Estradiol | |
Specimen: | Collect: |
Also Acceptable:
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Special Handling: |
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Stability: | Ambient: 12 Hour(s); Refrigerated: 2 Day(s); Frozen: 6 Month(s); Incubated: Unacceptable | |
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Performed: | Mon-Fri | |
Reported: | 1-3 Day(s) | |
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Interpretive Data: | 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 <25-49.9 Postmenopause 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. | |
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