T3 (liothyronine) is one: Of the thyroid hormones. It cannot be interpreted in a vacuum. Need to know free level, T4 and tsh.
Answered 1/15/2015
5.2k views
Possibly nothing: If your other thyroid tests are normal, the low T3 (liothyronine) is probably irrelevant. T3 (liothyronine) levels in the cell are what's important, not in the blood stream -- except for highly elevated T3 (liothyronine) which can indicate an overactive thyroid.
Answered 1/15/2015
5.2k views
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