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Test Code Benzo Conf Benzodiazepine Confirmation

Useful For

Drug confirmation for Nordiazepam, Oxazepam, Temazepam, 7-aminoclonazepam, Lorazepam and OH-Alprazolam in urine.

Patient Preparation

No special patient preparation required

Special Collection Instructions

No preservatives

Collection Method

Random urine

Minimum Volume

5 mL

Container

Sterile Cup

Preferred Specimen

30 mL freshly voided urine

Acceptable Specimens

5 mL freshly voided urine

Reference or Target Ranges

Cutoff: 100 ng/mL

Reportable Units

ng/mL

Critical Value

Not defined for this assay

Reasons for Rejection



<!-- Rejection-->
Hemolysis Threshold
 N/A
Icterus Threshold
 N/A
Lipemia Threshold
 N/A
Other
 QNS, contaminated, improperly labeled, improper specimen type

Specimen Stability



<!-- Stability -->
Ambient
 7 days
Refrigerated (4°C to 8°C)
 14 days
Frozen(-40°C to 0°C)
 365 days

Performance Information



<!-- Performance information -->
Days and Time Performed
 Monday – Friday 730 AM – 430 PM
Expected Turn Around Time
 72 hours
Stat Availability
 No
Performing Bench
 Toxicology
Methodology/Method Description
 GCMS – Solid Phase Extraction Gas Chromatography Mass Spectrometry Analysis

Additional Information/Important Notes

Patients <100 ng/mL reported as negative.

CPT Codes

G0480

Panel Components

  • Nordiazepam
  • Oxazepam
  • Temazepam
  • 7-aminoclonazepam
  • Lorazepam
  • OH-Alprazolam