VITAMIN K | |
|---|---|
| Test Code:B132 | Specimen Collection:Serum |
| Component: Vitamin K | Method: C |
| Collection Notes:A minimum 8-hour fast is required. Grossly hemolyzed or grossly lipemic specimens are not acceptable. Patient should avoid eating liver, or taking multivitamins or vitamin K for 24-hours prior to sample collection. Centrifuge within 1 hour of collection and immediately separate plasma from cells into a plastic screw-capped vial. Freeze immediately and protect specimen from light at all times; use foil wrapping or amber tubes. Ship frozen. | |
| Clinical Utility:Vitamin K deficiency leads to easy bruising or excessive bleeding. | |
| CPT Code:84597 | Testing Location:Sent to reference lab |
SPECIMEN/STABILITY TYPETemperature:Plasma EDTA, Foil-wrapped (3 mL) Frozen 28 Days Plasma Heparin, Foil-wrapped (3 mL) Frozen 28 Days | |