Optimize drug therapy and monitor patient adherence.
Quantitative High Performance Liquid Chromatography/Tandem Mass Spectrometry
Plain Red, Lavender (K2EDTA), or Pink (K2EDTA).
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.4 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
Refrigerated. Also acceptable: Frozen.
Specimens transported in separator tubes.
Ambient: 72 hours; Refrigerated: 1 month; Frozen: 1 month
Performed by non-ARUP Laboratory
80375 (Alt code: G0480)
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National Medical Services (NMS)