FT3 (Free Triiodothyronine)
Code: FT3
FT3 (Free Triiodothyronine) is a blood test that measures ft3 (free triiodothyronine) levels in the blood. It is commonly used to provides information about active thyroid hormone available to tissues, offering insights beyond standard TSH testing..
What is FT3 (Free Triiodothyronine)?
The unbound, biologically active form of T3, the most potent thyroid hormone.
Why is it measured?
Provides information about active thyroid hormone available to tissues, offering insights beyond standard TSH testing.
Key Facts
- •Category: Hormone Health
- •Unit of Measurement: pmol/L
- •Test Code: FT3
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Frequently Asked Questions About FT3 (Free Triiodothyronine)
What is a normal FT3 (Free Triiodothyronine) level?▾
Normal FT3 (Free Triiodothyronine) levels vary by laboratory. Consult your healthcare provider for the reference range used by your specific lab.
Why is the FT3 (Free Triiodothyronine) test important?▾
Provides information about active thyroid hormone available to tissues, offering insights beyond standard TSH testing.
What does a high or low FT3 (Free Triiodothyronine) result mean?▾
Abnormal FT3 (Free Triiodothyronine) levels can indicate various health conditions. High or low results should be interpreted in the context of your overall health, other test results, and medical history. Always discuss abnormal results with your healthcare provider.
How often should I get my FT3 (Free Triiodothyronine) tested?▾
The frequency of FT3 (Free Triiodothyronine) testing depends on your health conditions, risk factors, and your healthcare provider's recommendations. For routine monitoring, most providers recommend testing every 6-12 months or as part of regular health checkups.
Track Your FT3 (Free Triiodothyronine) Levels
Upload your blood test results to BloodTrack and monitor your FT3 (Free Triiodothyronine) over time. Get personalized insights and spot trends early.