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Vitamin B5 (Pantothenic Acid)
Test Code91030
CPT Codes
84591
Preferred Specimen
1.2 mL serum
Minimum Volume
0.6 mL
Other Acceptable Specimens
Plasma collected in: EDTA (lavender-top) tube or sodium heparin (green-top) tube
Transport Container
Transport tube
Specimen Stability
Room temperature: 6 hours
Refrigerated: 4 days
Frozen: 30 days
Refrigerated: 4 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum separator tube (SST)
Methodology
Chromatography/Mass Spectrometry
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Setup Schedule
Set up: Tues, Thurs, Sat; Report available: 1-4 days
Clinical Significance
Vitamin b5 (pantothenic acid) is a component of coenzyme a and phosphopantetheine both of which are involved in fatty acid metabolism. It is essential to almost all forms of life and is widely distributed in food.