91292      Tumor Necrosis Factor-Alpha
Specimen:
  Collect: One 7.5 mL SST

Also Acceptable
One 10 mL Red Top
One 4 mL Green Top (Li Heparin) 
  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
Separate from cells ASAP
Stable 30 minutes Ambient 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 12 Month(s); Incubated: Unacceptable 
Methodology: Multi-Analytic Fluorescent Detection 
Performed: Monday, Wednesday, Friday 
Reported: 2-5 Day(s) 
CPT Codes:
83520
Interpretive Data:
General Reference Range : 0-31 pg/mL