Please login to order a test.
Therapeutic drug management
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Peak plasma concentrations of up 60 ng/mL have been observed with recommended dosages.
Serum or plasma
Red-top tube or green-top (heparin) tube. Gel-barrier tubes are not recommended.
Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.
Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen. Specimen is stable for three days at room temperature and refrigerated; two weeks frozen.
Causes for Rejection
|Order Code||Order Code Name||Order Loinc||Result Code||Result Code Name||UofM||Result LOINC|