VITAMIN B3 | |
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Test Code: B631 | Specimen Collection: Serum |
Component:
| Method:
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Collection Notes: Serum separator tubes are not acceptable. Separate serum or plasma from cells and transport in a plastic screw-capped vial. Transport frozen. | |
Clinical Utility: Nicotinic Acid is added to many foods as a vitamin supplement. | |
CPT Code: 84591 | Testing Location: Sent to reference lab |
SPECIMEN/STABILITY TYPETemperature:Serum (2 mL) Frozen 30 Days Plasma EDTA (2mL) Frozen 30 Days |