Trofile Co-Receptor Tropism (Temporary Delay as of 4/28/2016 – no referral available) Trichloroacetic Acid Quantitative, Serum or Plasma Trofile DNA Co-Receptor Tropism Assay (Testing experiencing extended turnaround times at Monogram Biosciences.) Trichomonas vaginalis by Transcription-Mediated Amplification (TMA) Tropheryma whipplei Detection by PCR Tricyclic Antidepressant Detection Tropheryma whipplei PCR Transferrin, Serum Tricyclic Antidepressants, Quantitative, Serum or Plasma Troponin I Transforming Growth Factor beta, Plasma Tricyclic Antidepressants, Quantitative, Urine Troponin T Transforming Growth Factor beta, Serum Triglycerides, Fluid Trypanosoma cruzi Antibody, IgG Trazodone Triglycerides, Serum or Plasma Trypanosoma cruzi Antibody, IgM Treponema pallidum (VDRL), Cerebrospinal Fluid with Reflex to Titer