91490      QuantiFERON TB Gold
Specimen:
  Collect: One 4 mL Lavender (EDTA)  
  Submit: 4 mL (Min:0.5 mL) Whole blood. Submit Ambient.  
  Special Handling: Critical Ambient
Call Client Services at 800-700-6891 for collection kit and instructions. After collected submit sample unspun at room temperature. Only collect Monday-Wednesday. 
  Rejection Criteria: Collection tube not properly filled
Tubes centrifuged prior to incubation at lab 
Methodology: Cell Culture; Enzyme-Linked ImmunoSorbent Assay (ELISA); Flow Cytometry 
Performed: Tuesday, Thursday, Saturday, Sun-Sat 
Reported: 3-6 Day(s) 
CPT Codes:
86480
Interpretive Data:
General Reference Range : 0-0.34