New Search

Laboratory Test Directory

Benzodiazepines, Urine


Name Method Department Units
Benzodiazepines, Urine Enzyme immunoassay (EIA)
Core Lab, Chemistry, Routine Negative or Positive

Specimen Requirements


Container Type Container Size Specimen Volume

Sterile container

N/A 10 mL

Room temperature - 5 day(s)
Refrigerated - 5 day(s)
Frozen - 8 month(s)

Specimen Preparation

  • Seal collection container tightly after collection
  • Transport to laboratory as soon as possible

Reasons for Rejection

  • Collected in diaper or cotton balls
  • Contamination
  • Diluted specimen
  • pH not within specified limits
  • Wrong type of specimen
  • Bacterial contamination


Screen only. Positive/Negative cut-off concentration is 200 ng/mL. Does not include confirmation by GC/MS(performed as sendout test). Specimens which may have legal ramifications must be collected, transported, and handled under strict chain of custody handling procedures. Contact Laboratory Services at 1-800-934-6575 or 614-722-5477 for these instructions.

CPT Code

  • 80307