BENZODIAZEPINE, URINE, FORENSIC CONFIRMATION (QUANTITATIVE)

Test Documentation
Components
Must be accompanied by appropriate chain of custody. Confirmation for presence of oxazepam, nordiazepam, temazepam, lorazepam, flurazepam (as 2-hydroxy ethyl flurazypam), alprazyolam (as 2-hydroxy-alprazolam), clonazepam (as 7-aminoclonazepam). Also see Drug Abuse Screen, Urine Panels–Forensic with GC/MS confirmations.

Specimen Required
Collect random urine. Mix well and send in 2.0 mL urine (1.0 mL minimum) refrigerated in a screw-capped plastic urine container.

Methodology
Liquid Chromatography/Tandem Mass Spectrometry

Stability
Room Temperature: 48 hours: Refrigerated: 14 days; Frozen: 14 days

Reference Range
Decision level: 200 ng/mL
Alprazolam: 100 ng/mL

Performed
Monday-Friday

Turnaround Time1-2 days
Test CodeUBZGF
CPT-4 Code (s)
80346 (G0480)
LOINC Codes
20412-3
Chain of custody - not available

Warde
Medical
Laboratory