Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

QuantiFERON®-TB Gold Plus, 1 Tube

LOINC codes
64084-7, 71773-6, 71774-4, 71776-9, 88517-8
Tests that measure QuantiFERON®-TB Gold Plus, 1 Tube
Quest Diagnostics 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures QuantiFERON®-TB Gold Plus, 1 Tube. Select up to five tests to compare them side by side.

Quest Diagnostics 1 test

Single-analyte tests

  • QuantiFERON®-TB Gold Plus, 1 Tube 36970

    Blood · Fasting not stated · Turnaround Set up: Mon-Sat (Day shift and Night shift); Report available: 4 days

    Method and collection
    Method
    Immunoassay (IA)
    Collection
    Collect a minimum of 6 mL of blood by venipuncture into a lithium heparin (green-top) tube. Gently mix by inverting the tube several times to dissolve the heparin. Refrigerate at 2-8° C. Note: The Centers for Disease Control and Prevention (CDC) has provided guidance on clinical considerations for tuberculosis (TB) testing such as QuantiFERON®-TB Gold Plus in conjunction with COVID-19 mRNA vaccines. Please refer to the QuantiFERON®-TB Gold Plus FAQ link (https://education.questdiagnostics.com/faq/FAQ204) for more detailed information on the latest CDC guidelines regarding TB testing and COVID-19 vaccines.
    Reference notes
    Negative
    Quest Diagnostics catalog page

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Sources

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We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.

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