The University of Iowa (UIHC)
Department of Pathology
LABORATORY SERVICES HANDBOOK

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Laboratory tests arranged alphabetically

Every effort is being made to keep this directory comprehensive and up-to-date with respect to tests offered.
However, should you not find what you are looking for, please email The Pathology Webmaster.

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T & B Cell Markers, Blood, BM, LN
   Acute Leukemia, Peripheral Blood, Bone Marrow, or CSF
   CD4 Lymphocytes, Peripheral blood
   Chronic Lymphocytic, Prolymphocytic, or Hairy Cell Leukemia, Various
   Immunodeficiency Evaluations; Adult and Pediatric, Peripheral Blood
   Lymphocyte Subsets, Peripheral Blood
   Post Bone Marrow Transplant Monitoring, Peripheral Blood or Bone Marrow
   Stem Cell Quantitation, Peripheral Blood

T Cell Antigen Response
   Lymphocyte Transformation, Antigen, Whole Blood
   Lymphocyte Transformation, Battery, Whole Blood
   Lymphocyte Transformation, Mitogen, Whole Blood
   Lymphocyte Transformation, Spontaneous, Whole Blood

T Cell Mitogen Proliferation, Whole blood

T Cell Mitogen Response
   Lymphocyte Transformation, Antigen, Whole Blood
   Lymphocyte Transformation, Battery, Whole Blood
   Lymphocyte Transformation, Mitogen, Whole Blood
   Lymphocyte Transformation, Mitogen, Whole Blood

T-3
   Triiodothyronine (T-3), Plasma

T-3 RIA
   Triiodothyronine (T-3), Plasma

T-4
   Thyroxine (T-4), Plasma

T-cell Clonality
   TCRG Clonality by PCR, Various

T-Cell Function
   Lymphocyte Transformation, Spontaneous, Whole Blood

Tacrolimus, Whole Blood

Tartrate Resistant Acid Phosphatase (TRAP) for Gaucher clinical drug monitoring, Serum
  See also: Angiotensin Converting Enzyme (ACE) for Gaucher Clinical Drug Monitoring, Serum
   Chitotriosidase (CHITO) for Gaucher clinical drug monitoring, Serum

Tau/AB42 CSF Analysis & Interpretation, CSF

Tay-Sachs Enzyme Carrier Analysis, Whole Blood

TB Culture
   Mycobacterial Culture

TB/AFB
   Acid Fast Stain (Auramine-Rhodamine)
   Mycobacterial Culture

TCRG Clonality by PCR, Various

Teased Fiber Preparation, Nerve Biopsy
   Nerve Biopsy, Fresh Tissue

TECTA-Alpha Tectorin Protein (Deafness Genetic Test), Whole Blood

Tegretol
   Carbamazepine, Plasma
   Carbamazepine Epoxide & Total, Serum

TERC Gene Analysis, Whole Blood

Testosterone, Free and Total, Adult Male, Serum
  See also: Sex Hormone Binding Globulin, Serum or Plasma
   Testosterone, Free and Total, Females or Children, Serum
   Testosterone, Total, Plasma
   Testosterone, Total, Pediatric, Serum

Testosterone, Free and Total, Females or Children, Serum
  See also: Sex Hormone Binding Globulin, Serum or Plasma
   Testosterone, Free and Total, Adult Male, Serum
   Testosterone, Total, Plasma
   Testosterone, Total, Pediatric, Serum

Testosterone, Total, Plasma

Testosterone, Total, Pediatric, Serum
  See also: Testosterone, Free and Total, Adult Male, Serum
   Testosterone, Total, Plasma

Tetanus Antibody, IgG (Pre/Post Immunization), Serum

Tetrahydrobiopterin & Neopterin

Tetrahydrocannabinoid
   THC Confirmation, Random Urine

TGFBR1 & TGFBR2, Whole Blood

Thalassemia Screen
   Hemoglobin Electrophoresis by HPLC, Blood

Thalassemia, Alpha
   Alpha-Globin Gene Analysis, Blood

THC Confirmation, Random Urine

Theophylline, Plasma

Thiamine
   Vitamin B1 (Thiamine), Whole Blood

Thiocyanate, Plasma or Serum

Thiopurine Methyltransferase, RBC, Whole Blood

Thorazine
   Chlorpromazine, Serum

Thrombin Time, Plasma

Thromboelastograph, Whole Blood

Thrombomodulin (Renal Genetic Test), Whole Blood

Thyrocellular Antibody (Microsomal)
   Thyroid Peroxidase (TPO) Antibody, Serum or Plasma

Thyroglobulin Antibody Screen, Serum
  See also: Thyroglobulin, Tumor Marker, Serum

Thyroglobulin, Tumor Marker, Serum
  See also: Thyroglobulin Antibody Screen, Serum

Thyroid Function Tests
   Free Thyroxine, Plasma
   Thyroid Stimulating Hormone (TSH), Plasma
   Thyroid Stimulating Hormone (TSH), Reflexive, Plasma
   Thyroxine (T-4), Plasma
   Triiodothyronine (T-3), Plasma

Thyroid Peroxidase (TPO) Antibody, Serum or Plasma

Thyroid Stimulating Hormone (TSH), Plasma
  See also: Thyroid Stimulating Hormone (TSH), Reflexive, Plasma

Thyroid Stimulating Hormone (TSH), Reflexive, Plasma

Thyroid Stimulating Hormone Receptor Antibody
   TSH Receptor Antibody, Serum

Thyroid Stimulating Immunoglobulin, Serum

Thyroxine (T-4), Plasma

Thyroxine Binding Globulin, Serum

Thyroxine, Free by Equilibrium Dialysis/HPLC-Tandem Mass Spectrometry, Serum

Thyroxine-Free Index
   Free Thyroxine, Plasma

Tiagabine (Gabitril), Serum or Plasma

TIBC
   Iron, Plasma

Tick-borne PCR Battery, Blood, Urine, CSF, Skin Biopsy

Tissue Examination
   Surgical Pathology Consultation, Tissue

Tissue Extract and Amplify for Bacterial PCR, Fungal PCR and/or AFB by PCR, Tissue (fresh or paraffin embedded), Fluid from Sterile site

Tissue Reports

Tissue Staining Procedures

Tissue Transglutaminase, Serum

Tissue Typing
   HLA-B27, Whole Blood

Tobramycin, Plasma

Toll-Like Receptor Function Assay, Whole Blood

Toluene, Occupational Exposure, Whole Blood

Topamax
   Topiramate (Topamax), Serum and Plasma

Topiramate (Topamax), Serum and Plasma

Torch Titers, Serum

Total Blood Volume (Plasma And Red Cell)

Total Coliform Analysis, Drinking Water

Total Coliform Analysis, Pool Water (Outdoor)

Total Protein, Plasma

Toxicology Consultation

Toxocara Antibody IgG, Serum

Toxoplasma gondii by PCR, Serum, Plasma, Amniotic Fluid or CSF
  See also: Toxoplasmosis Antibody, IgM, Serum

Toxoplasmosis Antibody, IgG, Serum
  See also: Toxoplasmosis Antibody, IgM, Serum

Toxoplasmosis Antibody, IgM, Serum
  See also: Toxoplasmosis Antibody, IgG, Serum

TPMT
   Thiopurine Methyltransferase, RBC, Whole Blood

Transferrin, Serum

Transforming Growth Factor Beta Receptor 2 (exon 5, R460C), Whole Blood

Tranxene
   Clorazepate (assayed as Nordiazepam), Serum

Trazodone (Desyrel), Serum

TRH Stimulation Test
   Thyroid Stimulating Hormone (TSH), Plasma

Trichinella Antibody, Serum

Tricyclic Antidepressant Identification Quantitative, Serum or Plasma

Triglycerides, Plasma

Triiodothyronine (T-3), Plasma

Triiodothyronine, Reverse, Serum

Trileptal
   Oxcarbazepine Metabolite (Trileptal), Serum or Plasma

Trimethylamine, Random Urine

Trofile Co-Receptor Tropism Assay, Plasma

Troponin I, Plasma

Troponin T, Plasma

Trypsin-Like Immunoreactivity, Serum or Plasma

Tryptase (alpha & beta), Serum

Tryptase, Total, Serum

Tryptophan
   Amino Acids, Quantitative, Plasma
   Amino Acids, Quantitative, Random Urine

TSH Receptor Antibody, Serum

TTG
   Tissue Transglutaminase, Serum

Tularemia
   Leptospirosis Antibody, Serum

Tumor Necrosis Factor -- Alpha, Serum or Plasma

Tylenol
   Acetaminophen, Plasma

Type and Screen
   Type and Screen (T&S)

Type and Screen (T&S)
  See also: Antibody Screen, Plasma
   Blood Type (ABO and Rh), Blood
   Rh Type, Blood

Type, Screen and Crossmatch
   Cross-Match, Per Unit, Blood
   Type and Screen (T&S)

Typhus Fever Antibody, Serum

Tyrosine
   Amino Acids, Quantitative, Plasma
   Amino Acids, Quantitative, Random Urine

Tyrosine-Quantitation
  See also: Amino Acids, Quantitative, Plasma

Tzanck Prep
  See also: Herpes Simplex Virus Antigen Detection by DFA, Vesicular
   Varicella-Zoster Virus Direct Antigen, Vesicular Lesion
   Viral Culture

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