93580      Opiates, Serum
Specimen:
  Collect: One 4 mL Gray Top

Also Acceptable
One 4 mL Lavender (EDTA)
One 4 mL Green Top (Na Heparin)
One 6 mL Pink Top (EDTA)
One 10 mL Red Top 
  Submit: 4 mL (Min:2 mL) Plasma. Submit Refrigerated. Submit in a Standard Transport Tube.

Also Acceptable
4 mL (Min:2 mL) Serum. Submit Refrigerated. Submit in a Standard Transport Tube. 
  Special Handling: Avoid Repeated Freeze/Thaw Cycles
Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 4 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 2 mL)
 
  Rejection Criteria: Use of separator tubes 
  Stability: Ambient: 1 Week(s); Refrigerated: 2 Week(s); Frozen: 24 Month(s); Incubated: Unacceptable 
Methodology: Quantitative Liquid Chromatography-Tandem Mass Spectrometry 
Performed: Sun-Sat 
Reported: 2-5 Day(s) 
CPT Codes:
83925