VITAMIN B3 | |
|---|---|
| Test Code:D148 | Specimen Collection:Serum |
| Component:
| Method:
|
| 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 | |