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HelpTest ID FWARP Warfarin, Plasma
Specimen Required
**Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Collection Container/Tube: EDTA (lavender top) or pink top
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions:
1. Draw blood in EDTA (lavender top) or pink top tube(s). Plasma gel tube is not acceptable.
2. Centrifuge and send 1 mL of plasma refrigerate in preservative-free plastic vial.
Secondary ID
75517Method Name
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Reporting Name
Warfarin, PlasmaSpecimen Type
Plasma EDTASpecimen Minimum Volume
0.5 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | |
|---|---|---|---|
| Plasma EDTA | Refrigerated (preferred) | 30 days | |
| Ambient | 30 days | ||
| Frozen | |||
Reference Values
Reporting limit determined each analysis.
None Detected mcg/mL
Day(s) Performed
Monday-Sunday
Report Available
9 to 11 daysPerforming Laboratory
NMS LabsTest Classification
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the U.S. Food and Drug Administration.CPT Code Information
80375