A248

Test CODE NAME

A248

Dexamethasone, Serum or Plasma by LC-MS/MS

Methodology: Liquid Chromatography-Tandem Mass Spectrometry
Performed: Wed, Sat
Reported: 3-7 days
Specimen Required: Patient Preparation: Specimen should be collected between 8-10 a.m.
Collect: Serum Separator Tube (SST), lLavender (EDTA), OR Green (sodium or lithium heparin) - 1 ml serum or plasma.
Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. 
Storage/Transport Temperature: Refrigerated. 
Stability : After separation from cells: Ambient: Unacceptable; Refrigerated: 1 week; Frozen: 6 months

NOTE: * This test is approved for all states. *
Performing Lab 
ARUP Laboratory

CPT Code(s): 80299