Treponema pallidum (VDRL), Serum with Reflex to Titer Triiodothyronine (T3), Free by Equilibrium Dialysis/LC-MS/MS Tryptase Treponema pallidum Antibody by TP-PA Triiodothyronine, Free (Free T3) Tryptophan, Plasma Treponema pallidum Antibody Panel (FTA-ABS) IgG and IgM Triiodothyronine, Reverse by Tandem Mass Spectrometry Tumor Necrosis Factor – alpha Treponema pallidum Antibody, IgG by ELISA Triiodothyronine, Total (Total T3) Treponema pallidum Antibody, IgG by IFA (CSF) Triiodothyronine, Total and Triiodothyronine, Reverse with Ratio Calculation by Tandem Mass Spectrometry Treponema pallidum Antibody, IgG by IFA (FTA-ABS), Serum Trimethoprim, Serum or Plasma Treponema pallidum Antibody, IgM by ELISA (Inactive as of 01/05/2015 – no referral available) Trimipramine and Metabolite Quantitative, Serum or Plasma Trichinella Antibody, IgG, by ELISA Trofile Co-Receptor Tropism (Temporary Delay as of 4/28/2016 – no referral available) Trichloroacetic Acid Quantitative, Serum or Plasma
