| THS | T Helper/Suppressor Panel Pathology Laboratory Des Moines, IA | 
      
        | T3UTAA | T UPTAKE Pathology Laboratory Des Moines, IA | 
      
        | T3REVM | T3 (Triiodothyronine), Reverse, Serum Mayo Clinic Laboratories in Rochester | 
      
        | FT3 | T3, Free, LAB137 St. Luke's Hospital Cedar Rapids | 
      
        | FRT4DM | T4 (Thyroxine), Free, Dialysis, Serum Mayo Clinic Laboratories in Rochester | 
      
        | T4FRER | T4, Free LAB127 UnityPoint Finley | 
      
        | T4 | T4, LAB126 St. Luke's Hospital Cedar Rapids | 
      
        | TACROA | Tacrolimus (Prograf/FK506)  Pathology Laboratory | 
      
        | TARRM | Tarragon, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | QFT | TB Quantiferon Gold Panel (aka QFT), O3189166 St. Luke's Hospital Cedar Rapids | 
      
        | TEA | Tea, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | TESTL | Testosterone II,LAB124 (Total Testosterone) St. Luke's Hospital Cedar Rapids | 
      
        | FFBTTM | Testosterone, Free, Bioavailable, and Total, MS Quest Diagnostics Nichols Institute | 
      
        | TESTGM | Testosterone, Total and Free, Serum Mayo Clinic Laboratories in Rochester | 
      
        | TETABM | Tetanus Toxoid IgG Antibody, Serum Mayo Clinic Laboratories in Rochester | 
      
        | THEO | Theophylline LAB35 Pathology Laboratory Des Moines, IA | 
      
        | TPHHC | Therapeutic Phlebotomy LAB2056 UnityPoint Finley | 
      
        | THIMM | Thiamine (Vitamin B1), Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | PPMM | Thiopurine Metabolites, Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | FATPMM | Thiopurine Methyltransferase Activity Profile, Erythrocytes Mayo Clinic Laboratories in Rochester | 
      
        | TT | THROMBIN TIME [LAB324] Pathology Laboratory Des Moines, IA | 
      
        | AATHRM | Thrombophilia Profile, Plasma and Whole Blood Mayo Clinic Laboratories in Rochester | 
      
        | THYMM | Thyme, IgE, Serum Mayo Clinic Laboratories in Rochester | 
      
        | TGMSM | Thyroglobulin Mass Spectrometry, Serum Mayo Clinic Laboratories in Rochester | 
      
        | HTGRM | Thyroglobulin, Tumor Marker Reflex, Serum Mayo Clinic Laboratories in Rochester |