Casandra
Casandra Test Code QD41023Version 1 (DRAFT)
Performing Lab
Lab Quest DiagnosticsLab Test ID 4741
Alprazolam (Xanax)
Also known as: Xanax
Clinical Use
Order TestUse
Not provided.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Mass Spectrometry
Biomarkers
Alprazolam
AnalyteAlprazolam • Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
2 mL
Minimum Volume
1 mL
Container
red‑top tube (no gel); also acceptable: royal blue‑top (no additive), plasma in EDTA (lavender‑top) or sodium heparin (green‑top)
Collection Instructions
Collect at trough concentration
Causes for Rejection
Serum separator tube (SST)
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 5 days |
| Refrigerated | 14 days |
| Frozen | Not established |
Related Tests
Other tests from different labs that may be relevant