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Blood Test Tracker

QuantiFERON-TB Gold Plus

Interferon-gamma release assay result with antigen and mitogen tube values.

1 test explainedAlso printed as QFT-Plus, TB Gold Plus, Interferon Gamma Release Assay, IGRA

The test in this panel

What each one measures and the range labs usually print for adults. Ranges differ a little between labs, so the range on your own report is the one your result is judged against.

  • QuantiFERON-TB Gold Plus (IGRA)

    A blood test that shows whether your immune system has reacted to TB bacteria. It cannot tell a dormant infection from active TB disease.

Labs can include 3 more tests in this panel that we haven’t written up yet.