Chromium, Plasma
Also known as: Cr, Plasma
Use
Monitor industrial exposure. This test is not intended to monitor chromium levels in diabetic patients or in patients with suspected chromium deficiencies.
Special Instructions
To ensure accurate results, it is crucial to adhere to proper specimen collection and handling protocols. Separate plasma immediately after collection and transfer it to a certified metal-free plastic transport tube. Be aware that the test may not detect low levels of chromium if not collected and handled as recommended.
Limitations
The test has been developed and its performance characteristics determined by Labcorp, though it has not been cleared or approved by the FDA. It is not suitable for evaluating chromium levels in diabetic patients or in cases of suspected chromium deficiencies. The interpretation of results can be influenced by improper specimen collection and handling procedures.
Methodology
Mass Spectrometry
Biomarkers
LOINC Codes
- 5622-6
- 5622-6
Result Turnaround Time
2-5 days
Related Documents
For more information, please review the documents below
Specimen
Plasma
Volume
3 mL
Minimum Volume
1.5 mL
Container
Royal blue-top (EDTA) tube
Collection Instructions
Separate plasma immediately after the collection, and transfer to a certified metal-free plastic transport tube (PeopleSoft N° 111166) for shipment to the laboratory.
Storage Instructions
Maintain specimen at room temperature.
Causes for Rejection
Sample without EDTA
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |