91333      Interleukin 2
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 4 mL Green Top (Li Heparin)
One 10 mL Red Top 
  Submit: 1 mL (Min:0.3 mL) Serum. Submit Frozen. Submit in a Standard Transport Tube.

Also Acceptable
1 mL (Min:0.3 mL) Plasma. Submit Frozen. Submit in a Standard Transport Tube. 
  Special Handling: Critical Frozen
Separate aliquot required for each frozen test ordered
Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. After separation from cells: Ambient: 30 minutes; Refrigerated: Unacceptable; Frozen: 1 year 
  Rejection Criteria: Bacterially Contaminated Samples
Heat inactivated
Specimen not submitted frozen
Specimen submitted refrigerated 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Quantitative Multi-Analyte Fluorescent Detection  
Performed: Monday, Wednesday, Friday 
Reported: 2-5 Day(s) 
CPT Codes:
83520
Interpretive Data:
General Reference Range : 0-12 pg/mL