Also Known As:
FT3Free T3
The FT3 test determines the level of active triiodothyronine in your blood. It is primarily used to diagnose hyperthyroidism and is usually ordered alongside T4 and TSH tests to monitor thyroid treatments.
Includes 1 Test Parameters
Test Preparation:
Sample should be given at the same time of the day in follow up thyroid cases.
Reporting TAT:
24 Hours