Test Directory

Test Code
BNDZR
Test Name
Benzodiazepines, Qualitative, Urine with reflex
CPT Codes
80307
Expected Turnaround Time
1 - 5 days (for confirmation of positive screening results or if reflex testing is required)
Clinical Utility
  • This qualitative screen is useful for detection of drug abuse/use of benzodiazepines.
  • Medication match analysis is not included with this test.
  • This test will not reflex an unexpected negative.
  • Direct definitive testing is available.
Specimen and Container Info

Preferred Specimen Type: Urine  

Preferred Collection Container: Plastic Urine Container (Preservative Free)  

Desired Specimen Volume: 10 mL  

Processing and Submission Instructions
  • This is a qualitative screen, and the result is reported as positive or negative.
  • Definitive testing by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) is available upon request by contacting the Customer Care at 1-877-402-4221.
  • Definitive testing may be requested/added up to 1 week after reporting of the initial results.
  • Chain-of-Custody Form is optional.
Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Refrigerated

  7 Days

Causes for Rejection

Urine specimens received in tubes containing preservatives will be rejected. 

Methodology
Enzyme Immunoassay (EIA)
Limitations

Class

Cutoff Concentration (ng/mL)

Benzodiazepines

200

Performing Location
Redeemer Health, Roble Road Core Laboratory
Alternate Names

Benzodiazepine

Alprazolam Alternate Names:

  • Alprazolam
  • Alphahydroxyalprazolam
  • Xanax
  • Alprax
  • Alzam
  • Tranax

Clonazepam Alternate Names:

  • Clonazepam
  • 7-aminoclonazepam
  • Klonopin
  • Rivitrol

Diazepam Alternate Names:

  • Valium
  • Diastat
  • Diazepam
  • Nordiazepam

Lorazepam Alternate Names:

  • Ativan
  • Loreev XR
  • Lorazepam

Oxazepam Alternate Names:

  • Serax
  • Oxazepam

Temazepam Alternate Names:

  • Restoril
  • Normison
  • Nortem
  • Temazepam

Midazolam Alternate Names:

  • Versed
  • Seizalam
  • Midazolam
  • Alphahydroxymidazolam
Testing Schedule
Routine, daily