Test Code QFG QuantiFERON Gold Assay
Specimen Required
Specimen Type: Stimulated plasma
Container / Tube: Vacutainer tubes specifically coated with antigens
CPT Code
86480: Tuberculosis test, cell mediated immunity antigen response measurement
Special Instructions
Transport Temperature: Ambient
Testing Schedule
Specimens are transported to the Montana Public Health Laboratory in Helena Monday thru Friday prior to testing.
Days Performed: Monday, Wednesday & Friday
Turn-around Time: Specimens must be incubated at 37°C for 16 - 24 hours prior to sending to the State Laboratory. Once, received specimens are batch tested on the days listed above.