Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Therapeutic Drug Monitoring
1 - 2 ng/mL Sedation has been associated with serum clonidine concentrations greater than 1.5 ng/mL.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Days Test Performed
Soft Order Code
Mayo FCLON (91107) (MedTox 406)
Looking to Order a Test?
We’ve provided helpful links to make ordering easy.
All specimens should be accompanied by a requisition.
Learn about how to properly label and where to ship specimens.
MLabs provides all the supplies necessary for the collection of specimens.
Visit our provider FAQ and learn about common questions to ordering tests.
Offsite Collection Instructions
Collect specimen in a red or green top tube; do not use SST or PST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate.
DO NOT USE SST OR PST TUBE
SST or PST tube not acceptable.
5 mL serum or plasma
1.2 mL serum or plasma
Test sent to Mayo Medical Laboratories; performed by MedTox Laboratories.