Estrone, LC/MS (Endocrine Sciences)
Use
Quantitative measurement of estrone (E1), a form of estrogen, in serum or plasma. This test is used in endocrine evaluation and monitoring hormone replacement therapy or disorders of estrogen metabolism.
Special Instructions
Not provided.
Limitations
Not provided.
Methodology
Mass Spectrometry
Biomarkers
LOINC Codes
- 2258-2
Result Turnaround Time
6-13 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
3 mL
Minimum Volume
1 mL
Container
Gel‑barrier tube, lavender‑top (EDTA) tube, or green‑top (heparin) tube
Collection Instructions
Serum or plasma must be separated from cells within 45 minutes of venipuncture. Send serum or plasma in a plastic transport tube. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.
Storage Instructions
Freeze. Stable at room temperature or refrigerated for seven days. Stable for 32 months frozen.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 32 months |