I am one of the seemingly few Dr Dodds not-so-much-a-fan. Thyroid is her demon and she sees it everywhere. I have known too many people for whom her opinion didn't come close to places like Michigan and other testing facilities. While 20 yrs ago thyroid issues were absolutely ignored by many vets, it's one of the first things they do now. I credit her with helping immensely with awareness, but her view that normal range really isn't normal range, that a bit low is bad and needs medication... well, no.
It is important though, to ask who did the actual labs. It is the one test I do not allow my vets to do in-house. I may be wrong, but comparisons used to show the vet equipment not close to the results of large approved facilities.
All that said, I do agree that when a dog is low on all, something seems to be off. BUT for basenjis, that may be more normal. I am not sure how much of a database she has on basenjis, but having her look is a good idea. Just get a 2nd opinion if she says abnormal.
https://www.basenji.org/joomla/index.php?option=com_content&view=category&layout=blog&id=166&Itemid=292#Thyroid
When testing your basenji, TT4 and FT4 must be analyzed in conjunction with TSH. Basenjis typically have a lower reference range for TT4 than other breeds. Research conducted by the University of Sydney found that basenjis and some other sighthounds have lower normal levels of TT4 than other dog breeds (Seavers, A.; Snow, D.H.; Mason, K.V.; Malik, R. 2008. Evaluation of the thyroid status of Basenji dogs in Australia. Australian Veterinary Journal: 11, 429-434). Given the difficulty of accurately measuring TT4 concentrations that low, TSH level measures are essential to properly assess thyroid function. Otherwise, your basenji may be diagnosed as hypothyroid by the standard all-breed normal range and be medicated for no reason.<<