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T3 Uptake – $29

Lab Doctor – Fort Lauderdale’s Most Affordable Blood Testing Center

T3 uptake (T3U) is used with measurement of thyroxine (T4) to calculate the free T4 index. The calculated free T4 is useful in the assessment of thyroid diseases. Elevations are associated with hyperthyroidism or thyroid hormone resistance whereas low concentrations are associated with hypothyroidism.

Decreased: Pregnancy, estrogens, hyperproteinemia, acute intermittent porphyria.
Increased: Androgens, hyperproteinemia, stress, acute liver disease.

  • T pallidum Ab
  • T3 Free
  • T3 Reverse
  • T3 Total
  • T3 Uptake
  • T4 Free
  • T4 Thyroxine
  • Testosterone
  • Tetanus Antibodies
  • Thyroid Panel
  • Thyroid Stimulating Hormone
  • Toxoplasma Gondii Ab IgG Qn
  • Toxoplasma Gondii Ab IgM Qn

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954-530-4447
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LAB DOCTOR
1425-A SE 17th St.
Fort Lauderdale, FL 33316

Hours of Operation

Weekdays  8:00AM - 5:30PM
Saturdays  8:00AM - 4:00PM
Sundays  10:00AM - 4:00PM
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