91173      Olanzapine
Specimen:
  Collect: One 10 mL Red Top

Also Acceptable
Two 4 mL Green Top (Li Heparin)
Two 4 mL Lavender (EDTA)
Two 4 mL Green Top (Na Heparin)
Two 4 mL Gray Top 
  Submit: 2 mL (Min:1 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.

Also Acceptable
2 mL (Min:1 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube. 
  Special Handling: Critical Frozen
Separate aliquot required for each frozen test ordered
Separate from cells ASAP 
  Rejection Criteria: Use of separator tubes
Whole blood 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 Week(s); Incubated: Unacceptable 
Methodology: Quantitative Liquid Chromatography-Tandem Mass Spectrometry 
Performed: Monday, Thursday 
Reported: 2-6 Day(s) 
CPT Codes:
82491
Interpretive Data:
General Reference Range : 5-75 ng/mL