I notice everyone always has a TSH done but I just had labs done and my Dr only ordered a T3 Uptake (result 43.5%) ref range 25-35% T4 Total (result 8.7 mcg) ref range 4.5-12.0 and a FTI (result 3.8) ref range 1.3-3.4. She didn't order a TSH. She is telling me that the tests are inconclusive and referred me to an Endo. I've tried looking up all of this on the web but I can't really find anything on just those tests. Help!