Benzodiazepine, Qualitative, Urine

Test Code
GCBNZ (Quest 35957)


Alias/See Also
Quest code 35957  (15770X)


Preferred Specimen
10 ML Random Urine Minimum Volume  3 mL


Instructions
Specimen Stability  Room Temperature: 5 days, Refrigerated: 7 days, Frozen: 2 weeks (-20c)


Transport Container
Urine Vial


Transport Temperature
Room Temperature


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Serum separator tubes are not acceptable.


Methodology
Gas Chromatography Mass Spectrometry

Reference Range
Benzodiazepines, Qual  None detected Detection limit 100 ng/mL all analytes except Alprozolam Detection limit Alprazolam 50 ng/mL




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.