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Triiodothyronine Uptake Free Blood Test (T3)

Total reviews 261

$36.00 $24.00

Total reviews 261


  • Tests Included: 1

  • Est. 1-3 days Turnaround

  • Specimen type: Blood

  • Quest Diagnostics Location

Decreased: Pregnancy, estrogens, hyperproteinemia, acute intermittent porphyria. Increased: Androgens, hyperproteinemia, stress, acute liver disease. This assay is a measure of available thyroid hormone binding sites and should be interpreted with thyroxine levels.

$36.00 $24.00
  • Tests Included: 1

  • Est. 1-3 days Turnaround

  • Specimen type: Blood

  • Quest Diagnostics Location

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T3 Uptake

  • Test Code: 861
  • CPT Code: 84479
  • Alternate Name: Resin Uptake,Triiodothyronine, Resin Uptake (T3),T3 Index,T3RU,T3 Resin Uptake,T3 (Triiodothyronine),Hanolsky Uptake Test
  • Test Instructions : --

    Please do not exercise prior to testing. It is best that your blood is taken in a rested state.

  • Fasting: No
  • Methodology: Immunoassay (IA)
  • Results In: 1-3

    Note: Turn around times on results are an estimate and are not guaranteed. The lab may need additional time due to holidays, confirmation/repeat testing, etc. You can contact us to discuss when your results should be ready and we will contact the lab on your behalf immediately.

Normal Range:   22-35 %

$36.00 $24.00

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