2 - 8 days
DIAZEPAM + NORDIAZEPAM
Looking to order a test?
We’ve provided helpful links to make ordering easy.Find a Requisition
All specimens should be accompanied by a requisition.Submitting Specimens
Learn about how to properly label and where to ship specimens.Order Kits and Supplies
MLabs provides all the supplies necessary for the collection of specimens.Test FAQ
Visit our provider FAQ and learn about common questions to ordering tests.
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Monitor therapeutic drug levels.
Diazepam and Nordiazepam: 200 - 2,500 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Collect specimen in a red top tube; do not use SST tube.
Collect specimen in a red top tube; do not use SST tube. Centrifuge and aliquot serum into plastic vial. Refrigerate (preferred), freeze or store at room temperature.