A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Warfarin, Serum/Plasma

Test Code
936


Preferred Specimen
Red Top


Minimum Volume
0.2 mL


Other Acceptable Specimens
Lavender Top
 


Instructions
Promptly centrifuge and separate serum or plasma into a plastic screw-cap vial.


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: 15 months


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Polymer gel separation tube (SST or PST)


Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)

FDA Status
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the US Food and Drug Administration.

Setup Schedule
Set up: Varies; Report available: 7 days


Reference Range
See Laboratory Report




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.