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Test Name

Benzodiazepine, GC/MS, Urine

CPT Code(s)

80154

Includes

Nordiazepam, Oxazepam, Temazepam, Lorazepam, Flurazepam Metabolite, Alprazolam

Methodology

Gas Chromatography/Mass Spectrometry (GC/MS)

Reference Range(s)

None detected

Detection limit

 Nordiazepam  100 ng/mL
 Oxazepam  100 ng/mL
 Temazepam  100 ng/mL
 Lorazepam  100 ng/mL
 Flurazepam Metabolite  100 ng/mL
 Alprazolam  100 ng/mL

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

14967
14967X
29710
14967
14967X
14967
14967
14967
14967
19137
14967
Benzodiazepine, GC/MS, Urine
14967