BENZODIAZEPINE, URINE, CLINICAL, CONFIRMATION (QUANTITATIVE)

Components
Confirmation for presence of oxazepam, nordiazepam, temazepam, lorazepam, flurazepam (as 2-hydroxyethylflurazepam), alprazolam (as alpha-hydroxy-alprazolam), clonazepam (as 7-aminoclonazepam). Also see Drug Abuse Screen, Urine Panels with GC/MS confirmations.

Specimen Required
Collect random urine. Mix well and send 10.0 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: 40 ng/mL
Alprazolam: 20 ng/mL

Performed
Monday-Friday

Turnaround Time3 days
Test CodeUBZGL
CPT-4 Code (s)
80346 (G0480)
LOINC Codes
20412-3

Warde
Medical
Laboratory