T3 Free

This screening measures the amount of T3 (the active form of the hormone) available to the cells and tissues. Free T3 can be used as an indicator of hyperthyroidism.

Test Requirements

  • Blood sample

Preparation for Your Test

  • Wear a short sleeved shirt or a shirt with sleeves that roll up easily.

Cost
The cost of this test is $28.

Click here to review and print the Disclaimer and Consent form. Please bring these completed forms with you to your appointment.*

*Note: These forms are available as printable PDF files using Adobe Acrobat. If you do not already have an Adobe Acrobat Reader, download a free copy now from Adobe Acrobat.

For detailed information regarding this lab test visit http://www.labtestsonline.org/.