T3 (TRIIODOTHYRONINE), FREE, SERUM

T3 (TRIIODOTHYRONINE), TOTAL ONLY, BLOOD

T3 (TRIIODOTHYRONINE), UPTAKE, SERUM

T4 (THYROXINE), FREE, BLOOD

T4 (THYROXINE), TOTAL ONLY, BLOOD

TACROLIMUS, (FK506), PEAK, BLOOD

TACROLIMUS, (FK506), RANDOM, BLOOD

TACROLIMUS, (FK506), TROUGH, BLOOD

TAY-SACHS

TAY-SACHS DISEASE, MUTATION ANALYSIS, HEXA

TBII

T-CELL RECEPTOR GENE REARRANGEMENT

TCR GAMMA, T CELL RECEPTOR GAMMA GENE REARRANGEMENT

TEGRETOL

TESTOSTERONE, FREE, BLOOD (INCLUDES TOTAL)

TESTOSTERONE, TOTAL, BLOOD

TETANUS ANTIGEN

TETANUS ANTITOXOID ANTIBODY, BLOOD

TETRAHYDROBIOPTERIN AND NEOPTERIN PROFILE (BH4,N)

THALLIUM, SERUM

THALLIUM, URINE

THEOPHYLLINE, BLOOD

THIAMINE

THICK AND THIN SMEAR

THIOCYANATE, SERUM

THIOPURINE METABOLITES (PRO-PREDICT METABOLITES OR THIOPURINE THERAPY)

THIORIDAZINE, SERUM (MELLARIL)

THREE PRIME REPAIR EXONUCLEASE 1 (TREX-1)

THROMBIN TIME, BLOOD

THYROGLOBULIN ANTIBODY SCREEN, SERUM

THYROGLOBULIN, TUMOR MARKER, SERUM

THYROID ANTIBODY PROFILE

THYROID-STIMULATING IMMUNOGLOBULIN (TSI), SERUM

THYROPEROXIDASE (TPO) ANTIBODIES, SERUM

THYROTROPIN RECEPTOR ANTIBODY, SERUM

THYROTROPIN-BINDING INHIBITORY IMMUNOGLOBULIN (TBII)

THYROXINE-BINDING GLOBULIN (TBG), IMMUNOLOGIC, SERUM

TIAGABINE CONCENTRATION, SERUM

TISSUE TRANSGLUTAMINASE, IgA AUTOANTIBODY, BLOOD

TNFRSF1A

TOBRAMYCIN, PEAK, 24 HR SLC

TOBRAMYCIN, PEAK, PEDIATRIC, BLOOD

TOBRAMYCIN, RANDOM, BLOOD

TOBRAMYCIN, TROUGH, 24 HR SLC

TOBRAMYCIN, TROUGH, PEDIATRIC, BLOOD

TOCAINIDE, PLASMA OR SERUM

TOPAMAX

TOPIRAMATE, SERUM

TOTAL COMPLEMENT ACTIVATION, ENZYME IMMUNOASSAY (EIA), SERUM

TOTAL PEPTIDE PANEL

TOXOCARA CANIS ANTIBODY, BLOOD

TOXOPLASMA ANTIBODY, IgG AND IgM, BLOOD

TOXOPLASMA ANTIBODY, IgG ONLY, BLOOD

TOXOPLASMA GONDII DNA DETECTION BY PCR

TOXOPLASMA/EBV PCR

TPO

TRANSFERRIN, BLOOD

TRANSFUSION REACTION WORK UP

TRAZODONE, SERUM

TREX 1

TRICHINELLA ANTIBODY, BLOOD

TRICYCLIC CLASS (EMERGENCY DRUG SCREEN)

TRIGLYCERIDES, BLOOD

TRIGLYCERIDES, BODY FLUID

TRILEPTAL

TRIMETHADIONE (TRIDIONE®) AND DIMETHADIONE

TRIMETHOPRIM, BLOOD

TROPONIN I, BLOOD

TROTTER'S STUDY

TRYPSINOGEN

TRYPTASE, SERUM

TSER-5FU METABOLISM MOLECULAR ANALYSIS

TSH (THYROID-STIMULATING HORMONE), BLOOD

TULARENSE AGGLUTINATION, BLOOD

TYPE AND SCREEN NEONATE (<6 WEEKS OLD), BLOOD

TYPE AND SCREEN, BLOOD