Aldosterone, LC/MS, Four Specimens
Use
The Aldosterone, LC/MS, Four Specimens test is used to measure the levels of aldosterone in the blood at multiple intervals, typically for the assessment of adrenal gland function and the diagnosis of conditions such as primary hyperaldosteronism. This test involves the collection of multiple blood samples to observe the changes in aldosterone levels following an intervention, which could include administration of a drug or other treatment. Such a dynamic test can provide crucial information on how aldosterone levels vary in response to physiological changes induced by clinical interventions.
Special Instructions
This test requires the collection of multiple blood samples at various time points, with the initial sample taken as a baseline. It is essential that the clinician is involved to determine the necessity of administering a treatment such as a pill or a shot after the initial sample. Please refer to the Endocrine Appendix of the LabCorp Directory of Services for instructions on multiple specimen testing. The clinician should be contacted to clarify why a series is ordered before commencing this test.
Limitations
The test is not cleared or approved by the Food and Drug Administration. It requires precise timing in collection and administration of any interventions to ensure accurate and meaningful results. Results may be influenced by external factors such as improper sample handling, or deviation from the specified collection protocol. The test is designed to be performed in a controlled laboratory setting and any variations from the described procedure could impact the accuracy and reliability of the results.
Methodology
Mass Spectrometry
Biomarkers
LOINC Codes
- 27988-5
- 43604-8
- 27849-9
- 16147-1
Result Turnaround Time
4-6 days
Related Documents
For more information, please review the documents below
Specimen
Whole Blood
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
The test is a series panel which involves drawing multiple blood samples at specified intervals. Any intervention such as drug administration should be precisely timed and coordinated with sample collection.