3 - 6 days
Test Updated:
Looking to order a test?
We’ve provided helpful links to make ordering easy.
Find a RequisitionAll specimens should be accompanied by a requisition.
Submitting SpecimensLearn about how to properly label and where to ship specimens.
Order Kits and SuppliesMLabs provides all the supplies necessary for the collection of specimens.
Test FAQVisit our provider FAQ and learn about common questions to ordering tests.
Test Overview
LC-MS/MS
Monitoring of compliance utilizing Tramadol
Cutoff: 25 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Specimen Requirements
No preservative
Collect specimen in a plastic cup. Send to Specimen Processing
Collect specimen in a plastic cup. Send entire specimen, or aliquot into a plastic tube, and send to Specimen Processing refrigerated.