| 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 |