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Alprazolam (Xanax) Level
MessagePatient Preparation: Collect at trough concentrationCollect a full tube, following standard venipuncture techniques.
Test Code
LAB3409 XANAX
Alias/See Also
XANAX
CPT Codes
80299
Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@
Instructions
Minimum Testing Volume: 1.0 mL Serum/Plasma Transport Temperature: Ambient Stability: Ambient: 5 daysRefrigerated : 14 daysFrozen: N/A Causes for Rejection: Serum Separator Tube (SST)
Report Available
4-Days
Clinical Significance
1230170572
Last Updated: May 18, 2026