Test Code Test Name
TYROS Tyrosine
TSI TSI (Thyroid Stimulating Immunoglobulin)
TSH3 TSH
QTRYP Tryptophan
TROPT TROPONIN T
TWHIP Tropheryma whipplei (Whipple's) DNA, Qualitative, Real-Time PCR
TGPLF Triglycerides, Pleural Fluid
TRIG TRIGLYCERIDES
TRICY Tricyclic Antidepressants ID and Quantitation
TPAQN Treponema pallidum DNA, Qualitative Real-Time PCR
TPAB Treponema pallidum Antibody, Particle Agglutination
TRANS TRANSFERRIN
TPMTQ TPMT Activity
TOXG Toxoplasma Antibody (IgG) 
TOXAB Toxoplasma Antibodies (IgG, IgM)
CDIFF TOXIGENIC C DIFF (PCR)
UTPR TOTAL PROTEIN, RANDOM URINE
TP TOTAL PROTEIN
TIBCG TOTAL IRON BINDING CAPACITY
TOPO Topiramate
QTOBT Tobramycin, Trough
QTOBP Tobramycin, Peak
QTOBR Tobramycin
TITAN Titanium, Serum/Plasma
BX2 Tissue, Pathology Report
TTGA Tissue Transglutaminase (tTG) Antibody (IgA)
QTTGS Tissue Transglutaminase (tTG) Antibodies (IgG, IgA)
TIAG Tiagabine, Serum/Plasma
TSH THYROID STIMULATING HORMONE
TPO Thyroid Peroxidase Antibodies (TPO)
THYAB Thyroid Peroxidase and Thyroglobulin Antibodies
THYCA Thyroid Cancer (Thyroglobulin) Monitor
THYRG Thyroglobulin Antibodies
THROM Thrombin Clotting Time
CXTHR THROAT CULTURE
NAV Thiothixene(Navane)
TPMTG Thiopurine S-Methyltransferase (TPMT) Genotype
THEO THEOPHYLLINE LEVEL
TETA Tetanus Antitoxoid
TSTFE Testosterone, Total, MS
TESTO Testosterone, Total, Males (Adult), Immunoassay
FTTES Testosterone, Free (Dialysis) and Total, MS
TBG TBG (Thyroxine Binding Globulin)
TACRO Tacrolimus, Highly Sensitive, LC/MS/MS
T4 T4 TOTAL
FT4DD T4 Free, Direct Dialysis
RT3 T3 Reverse, LC/MS/MS
T3U T 3 UPTAKE
T3 T 3 TOTAL
CHLOR Chlorpromazine