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 #

Alprazolam, Xanax, Serum 4741X

Test Code
XANAX


Alias/See Also
XANAX


CPT Codes
80346

Preferred Specimen
2 mL serum collected in a red-top tube (no gel)


Patient Preparation
Collect at trough concentration

Minimum Volume
1


Other Acceptable Specimens
Serum collected in: No additive (royal blue-top) tube • Plasma collected in: EDTA (lavender-top) or sodium heparin (green- top) tube


Instructions
Red top wrapped in foil to protect from light.


Transport Container
RED


Transport Temperature
T


Specimen Stability
Room temperature: 5 days
Refrigerated: 14 days
Frozen: Not established


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum Separator Tube (SST®)


Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Set up: Tues, Thurs, Sat a.m.; Report available: 2 days


Reference Range
10-50 ng/mL


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153



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.