Low Testosterone Cause - 20 yrs

I made another thread detailing my struggles with TRT. I’m actually on my first week of no TRT and HCG only in order to get my fertility back. But in reading some on this site I noticed non-absorption of Androgel may indidicate a thyroid problem. I always have cold hands and feet, am cold natured, and have below average temps. I do not eat salt on anything, and my multivitamin (Orange Triad) has 255 mcg of iodine. I had blood work on 7/7/11 which showed free T3 at 3.7 - range (2.0-4.4). Total T3 at 1.18 - range (.80-2.00). Free T4 at 1.55 - range (.91-1.70). Total T4 at 8.04 - range (4.60-12) and TSH at 2.180 - range (.270-4.200). Does this seem like thyroid could be an issue and be related to my low T levels? Thank you very much for any help you can give me.