Tuberculosis QuantiFERON®-TB Gold Plus


The purpose of this test is to determine a positive/negative result

New Century Labs display: This test is a blood-based interferon Gamma release assay IGRA and used as an aid in the diagnosis of mycobacterium TB infection. It is an immune response-based indirect test for M TB infection including the disease. Guidelines recommend testing for individuals who have been exposed to a person with latent or active TB including the general population and healthcare workers. Are from a TB-endemic country, facilities which include homeless shelters, nursing homes, have HIV or substance use disorders. 

Tuberculosis QuantiFERON®-TB Gold Plus


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  • Fasting Required: No
  • Preferred Specimen: Whole Blood
  • Reference Range(s)


  • Turnaround Time: 72 days

  • Test Code: 36970