Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
See interpretive report
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
7 - 16 days
Collect random urine in a clean container. Send entire collection to Specimen Processing, or aliquot and send in a screw capped plastic tube, frozen.
Test performed by Mayo Clinic Laboratories