A healthy result should fall into the range 1.2 - 4.3 Units.
T7= (T4 x T3-Uptake)/100
This calculation is an attempt to correct for variations in thyroxine binding proteins.
|Disorder||Total T4||T3 Uptake||T7|
insert the value from you T7 Index test result.
T7 will usually be decreased in patients with hypothyroidism. It may also be low in patients with non-thyroid illness.
T7 will usually be elevated in patients with hyperthyroidism.
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