Hyperthyroidism Support Group
Hyperthyroidism (or "overactive thyroid gland") is the clinical syndrome featuring weight loss (often accompanied by a ravenous appetite), fatigue, weakness, hyperactivity, irritability, apathy, depression, polyuria, and sweating. Additional symptoms may include palpitations and arrhythmias (notably atrial fibrillation), dyspnea, loss of libido, nausea, vomiting, and...
I do not see a problem with the above tests.
However, I would suggest getting a Free T3 test to see if any possibility of a T3 Thyrotoxicosis. The T3 Uptake test is outdated.
The Free T3 test is also known as Triiodothyronine Free Serum test.
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It is a good possibility that your thyroid labs could pattern the Hashi's condition. This means one goes through a hypER phase before going hypO.
Your TSH is higher, so as a layperson I am not even thinking Graves' Disease or HypERthyroidism. At least not at the moment.
However if the Endo will reorder the Free T4, the TSH, add the Free T3, and do all the thyroid antibodies I've mentioned so far, a more complete picture should, hopefully, be seen.
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