Is TSH 0.01 dangerous?
Yes one may suffer from subclinical hyperthyroidism
Last updated on 22 Jun 2023
Free T3 assays are often unreliable and not routinely used to assess thyroid function.
Last updated on 21 Jun 2023
T4. This is because T4 is converted into another thyroid hormone called T3 (triiodothyronine), free T4 is the more important hormone to measure.
It takes 24 hours or less.
T4 normal values are 0.7 to 1.9ng/dL.
TFT, Thyroid Profile Total, Thyroid Stimulating Hormone Total T3 Total T4
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