Thyroxine Binding Globulin Thiocyanate, 24-Hour Urine Thyroglobulin by LC-MS/MS, Serum or Plasma Thyroxine, Free (Free T4) Thiocyanate, Random Urine Thyroglobulin, Fine Needle Aspiration (FNA) Thyroxine, Free by Equilibrium Dialysis/HPLC-Tandem Mass Spectrometry Thiocyanate, Serum or Plasma Thyroglobulin, Serum or Plasma with Reflex to LC-MS/MS or CIA Tiagabine, Serum or Plasma Thiopurine Drug Metabolites Thyroid Antibodies Tick Identification with Reflex to Borrelia Species by PCR (Lyme Disease) Thiopurine Methyltransferase (TPMT) Genotyping, 4 Variants Thyroid Panel Thiopurine Methyltransferase, RBC Thyroid Peroxidase (TPO) Antibody Thiothixene, Serum or Plasma Thyroid Stimulating Hormone Thrombin Time with Reflex to Thrombin Time 1:1 Mix