Dehydroepiandrosterone (DHEA), Three Specimens
Use
The Dehydroepiandrosterone (DHEA) test involves collecting and measuring DHEA levels across three time points. It is used to evaluate adrenal function and determine any abnormal production of DHEA. This test can assist in diagnosing conditions such as adrenal tumors or hyperplasia and in monitoring DHEA supplementation.
Special Instructions
Not provided.
Limitations
The DHEA test results can be influenced by factors such as sample handling, patient preparation, and timing of sample collection. It is critical to adhere to the prescribed collection protocol to ensure accurate results. Additionally, the test does not identify specific causes of altered DHEA levels, which require further investigation.
Methodology
Immunoassay (ELISA)
Biomarkers
DHEA
Analyte
LOINC Codes
- 2193-1 - DHEA SerPl-mCnc
- 2193-1 - DHEA SerPl-mCnc
- 12590-6 - DHEA sp2 p chal SerPl-mCnc
- 12591-4 - DHEA sp3 p chal SerPl-mCnc
Result Turnaround Time
4-6 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
3 mL
Minimum Volume
1 mL
Container
Red-top tube
Collection Instructions
Refer to the Endocrine Appendix for guidance on multiple specimen collection across several time points.
Patient Preparation
Coordinate with clinician for treatment administered between samples.
Storage Instructions
Freeze the sample immediately after collection.
Causes for Rejection
Hemolysis, improper labeling
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 24 hours |
| Frozen | 2 weeks |
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