| Test CODE | NAME | 
|---|
297
Drug Screen 9 Panel, Serum or Plasma - Immunoassay Screen with Reflex to Mass Spectrometry Confirmation/Quantitation
| Methodology: | Qualitative Enzyme-Linked Immunosorbent Assay/ Quantitative Gas Chromatography-Mass Spectrometry/Quantitative Liquid Chromatography-Tandem Mass Spectrometry | 
| Performed: | Sun-Sat | 
| Reported: | 2-3 days
 Confirmation: 2-5 days 
 | 
| Specimen Required: | Collect: Gray (sodium fluoride/potassium oxalate) OR Plain Red OR Green (sodium heparin) OR lavender (EDTA) - 4 ml plasma or serum.
 Specimen Preparation: Allow specimen to clot completely at room temperature . Remove plasma from cells ASAP or within 2 hours of collection. Transfer  plasma or serum to a Standard Transport Tube. 
Storage/Transport Temperature: Refrigerated. 
Unacceptable Conditions: Specimens exposed to repeated freeze/thaw cycles. Separator tubes. Plasma or whole blood collected in lt. blue (sodium citrate).  
Cocaine and cocaethylene are more stable in fluoride-preserved plasma than serum.  
Stability: After separation from cells:  Refrigerated: 1 week; Frozen: 1 month 
Note: This test is approved for NY .
Performing Lab  
ARUP Laboratory 
 | 
| CPT Code(s): | 80101 |