Web: | mayocliniclabs.com |
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Email: | mcl@mayo.edu |
Telephone: | 800-533-1710 |
International: | +1 855-379-3115 |
Values are valid only on day of printing. |
Estimating the amount of circulating free thyroxine (free thyroxine index) using the total thyroxine and thyroid binding capacity (T-uptake)
Test ID | Reporting Name | Available Separately | Always Performed |
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TUPC | Thyroxine Binding Capacity, S | No | Yes |
T4S | Thyroxine, Total, S | Yes, (order T4) | Yes |
FRTI | Free Thyroxine Index | No | Yes |
Electrochemiluminescence Immunoassay