Unit Code 200177:
T3 (Triiodothyronine), Free, Serum
Useful For
Free T3 is a second- or third-level test of thyroid function.
It provides further confirmation of hyperthyroidism,
supplementing the T4, sensitive thyrotropin (sTSH), and
total T3 assays.
Evaluating clinically euthyroid patients who have an
altered distribution of binding proteins
Monitoring thyroid hormone replacement therapy
Method Name
Immunoenzymatic Assay
Reporting Name
T3 (Triiodothyronine), Free, S
Ordering Mnemonic
FT3/NE
NE/FT3
Aliases
Free T3 Only, S Performed at Mayo New England
Free Triiodothyronine Performed at Mayo New England
<p class=MsoNormal style='mso-FT3
T3 (Triiodothyronine), Free, Serum Performed at Mayo New England
Triiodothyronine, Free Performed at Mayo New England
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