Alphabetical List of Tests
Abdominal ultrasonography, 866
Absolute neutrophil count (ANC), 526
Acetylcholine receptor antibody, 23
Acetylcholinesterase, 159
Acid phosphatase, 25
Acid-fast bacilli smear, 706
Activated clotting time (ACT), 27
Activated partial thromboplastin time (aPTT), 383
Activated protein C resistance, 432
Adenosine stress, 540
Adrenal arteriography, 988
Adrenal steroid precursors, 29
Adrenocorticotropic hormone (ACTH), 31
Adrenocorticotropic hormone (ACTH) stimulation with cosyntropin, 34
Adrenocorticotropic hormone stimulation (ACTH) with metyrapone, 36
Adrenocorticotropic hormone (ACTH) suppression, 204
Age-related macular degeneration risk analysis, 38
Age-specific prostate specific antigen (PSA), 420
Agglutinin, febrile/cold, 170
Agranulocyte cell count, 526
AIDS oral mucosal transudate testing, 297
AIDS T-lymphocyte cell markers, 297
AIDS urine testing, 298
Alanine aminotransferase (ALT), 39
Albumin, 424
Aldolase, 41
Aldosterone, blood, 43
Aldosterone, urine, 43
Alkaline phosphatase, 47
Allergy blood testing, 49
Allergy skin testing, 1079
Alpha1-antitrypsin, 52
Alpha1-antitrypsin phenotyping, 52
Alpha-fetoprotein (AFP), 54
Alpha1-globulin, 424
Alpha2-globulin, 424
Aluminum, 56
Ambulatory monitoring, 571
Amino acid profiles, 57
Aminopeptidase cytosol, 363
Ammonia, 59
Amniocentesis, 632
Amylase, blood, 61
Amylase, urine, 909
Amyloid beta protein precursor, soluble (sBPP), 639
Anal cultures for sexually transmitted diseases, 756
Androstenediones, 29
Angiocardiography, 1008
Angiotensin, 63
Angiotensin-converting enzyme, 64
Anion gap, 66
Anoscopy, 623
Antegrade pyelography, 1056
Antibiotic-associated colitis assay, 849
Anticardiolipin antibody, 68
Anticentromere antibody, 69
Antichromatin antibody test, 70
Anticyclic citruillanated peptide antibody, 72
Antideoxyribonuclease-B titer, 470
Antidiuretic hormone (ADH), 73
Antidiuretic hormone (ADH) stimulation, 979
Antidiuretic hormone (ADH) suppression, 76
Anti-DNA antibody, 78
Antiextractable nuclear antigens (Anti-ENA), 79
Antiglomerular basement membrane antibody, 81
Anti-glycan antibodies, 82
Anti–Jo-1 antibodies, 79
Anti–liver/kidney microsomal type 1 antibody, 83
Antimicrosomal antibody, 104
Antimitochondrial antibody, 84
Antimyocardial antibody, 86
Antineutrophil cytoplasmic antibody, 87
Antinuclear antibody, 88
Anti–parietal cell antibody, 92
Antiribonucleoprotein (anti-RNP) antibody, 79
Antiscleroderma antibody, 93
Anti-Smith antibody, 79
Anti–smooth muscle antibody, 95
Antispermatozoal antibody, 96
Anti–SS-A, anti–SS-B, and anti–SS-C antibody, 98
Antistreptolysin O titer, 470
Antithrombin activity and antigen, 100
Antithyroglobulin antibody, 102
Antithyroid microsomal antibody, 104
Antithyroid peroxidase antibody, 104
Apolipoprotein, 106
Apt test, 848
Arginine, 272
Arterial blood gases, 109
Arterial Doppler studies, 900
Arteriography (renal, adrenal, cerebral, lower extremity), 988
Arthrocentesis with synovial fluid analysis, 640
Arthroscopy, 583
Ascitic fluid cytology, 662
Aspartate aminotransferase (AST), 119
Aspiration scan, 803
Atrial natriuretic peptide (ANP), 367
Auditory brainstem-evoked potentials, 562
Australian antigen, 286
Band cell count, 526
Barium enema, 994
Barium swallow, 999
Basophil cell count, 526
Bence-Jones protein, 911
Beta2 microglobulin (B2M), 360
11 Beta-prostaglandin F(2) alpha, urine, 913
Bicarbonate, 141
Biliary scintigraphy, 796
Bilirubin, blood (direct), 121
Bilirubin, blood (indirect), 121
Biophysical profile, 881
Bioterrorism infectious agents, 1082
Bladder cancer markers, 914
Bladder tumor antigen (BTA), 914
Blood antibody screening, 177
Blood clot retraction, 163
Blood culture and sensitivity, 708
Blood gases, 109
Blood smear, 710
Blood sugar, 253
Blood typing, 126
Blood urea nitrogen, 511
Body plethysmography, 695
Bone densitometry, 1002
Bone (long), x-rays, 1006
Bone marrow biopsy, 712
Bone mineral content, 1002
Bone scan, 782
Bone specific alkaline phosphatase, 47
Bone turnover biochemical markers, 915
Brain natriuretic peptide (BNP), 367
Brain scan, 785
Breast cancer genetic screening, 1093
Breast cancer genomics, 1086
Breast cancer tumor analysis, 717
Breast cyst and nipple discharge fluid analysis, 643
Breast ductal lavage, 645
Breast scintigraphy, 789
Breast ultrasonography, 871
Bronchoscopy, 587
CA 15-3 and 27-29 tumor markers, 130
CA 19-9 tumor marker, 132
CA-125 tumor marker, 135
Calcitonin, 136
Calcium, blood, 138
Caloric study, 538
Campylobacter pylori, 1101
Campylobacter-like organism (CLO), 1101
Capillary fragility, 698
Capsule endoscopy, 609
Captopril renal scan, 829
Carbon dioxide content, 141
Carbon monoxide, 143
Carboxyhemoglobin, 143
Carcinoembryonic antigen (CEA), 145
Carcinoid nuclear scan, 817
Cardiac catheterization, 1008
Cardiac conduction system mapping, 559
Cardiac echography, 877
Cardiac nuclear scan, 791
Cardiac stress testing, 540
Cardiovascular disease genetic screening, 1093
Carotid artery duplex scan, 874
Casts, urine, 956
Catecholamines, 975
CD4/CD8 ratio for HIV, 147
CD4 marker, 147
CD4 percentage, 147
Cell antigen (histocompatibility leukocyte A antigen), 306
Cell culture drug resistance testing, 1087
Cell surface immunophenotyping, 147
Cerebral arteriography, 988
Cerebral blood flow, 785
Cerebral spine x-ray, 1067
Cerebrospinal fluid examination, 651
Ceruloplasmin, 150
Cervical biopsy, 720
Cervical cultures for sexually transmitted diseases, 756
Chest x-ray, 1014
Chlamydia, 722
Chloride, blood, 152
Chloride, urine, 919
Cholescintigraphy, 796
Cholesterol, 154
Cholinesterase, 159
Chorionic villus sampling (CVS), 1088
Chromosome karyotype, 161
Cisternal puncture, 651
Cisternal scan, 785
Clonidine suppression, 389
Clostridial toxin assay (Clostridium difficile, antibiotic-associated colitis assay), 849
Clostridium difficile, 849
Clotting factors, 163
Coagulating factor concentration, 163
Coccygeal spine x-ray, 1067
Cold agglutinins, 170
Colon cancer genetic testing, 1093
Colon cancer tumor analysis, 724
Colonoscopy, 591
Color Doppler ultrasound, 900
Colposcopy, 595
Complement assay, 172
Complete blood cell count and differential count, 174
Computed tomography (CT), abdomen, 1020
Computed tomography (CT) angiography, 988
Computed tomography (CT) arteriography, 988
Computed tomography (CT), brain, 1026
Computed tomography (CT), chest, 1029
Computed tomography (CT) colonoscopy, 1020
Computed tomography (CT), heart, 1032
Contraceptive device localization, 875
Contraction stress, fetal, 566
Coombs test, direct, 175
Coombs test, indirect, 177
Corticotropin, 31
Cortisol, blood, 179
Cortisol, urine, 920
Cortisol stimulation, 34
Cortisol suppression, 204
Cosyntropin, 34
Cotinine, 936
C-peptide, 182
C-reactive protein, 184
Creatine kinase (CK), 186
Creatinine, blood, 190
Creatinine clearance, 193
Cryoglobulin, 196
C-type natriuretic peptide (CNP), 367
Cutaneous immunofluorescence antibodies, 197
Cutaneous immunofluorescence biopsy, 760
Cyanocobalamin, 518
Cystatin C, 190
Cystic fibrosis genetic testing, 1093
Cystography, 1036
Cystometry, 688
Cystoscopy, 598
Cystourethrography, 1036
Cytochrome P450 genotyping testing, 215
Cytogenetics, 161
Cytokines, 199
Cytomegalovirus, 200
Dead space, 1117
Dehydroepiandrosterone (DHEA), 29
Delta-aminolevulinic acid, 922
Dexamethasone suppression, 204
Diabetes mellitus autoantibody, 206
Digital subtraction angiography, 988
D-Dimer, 202
2,3-Diphosphoglycerate, 208
Dipyridamole thallium scan, 791
DISIDA scan, 796
Disseminated intravascular coagulation (DIC) screening, 210
DNA stool sample, 857
Dobutamine stress, 540
Doppler studies (venous and arterial), 900
Drug monitoring, 211
Drug sensitivity genotype testing, 216
DSMA renal scan, 829
DTPA renal scan, 829
Ductoscopy, 603
D-Xylose absorption, 533
Dynamic CT scanning, 1020
Echocardiography, 877
Electrocardiography (ECG, EKG), 544
Electroencephalography (EEG), 549
Electromyography (EMG), 554
Electroneurography (ENG), 574
Electronystagmography, 557
Electrophysiologic study (EPS), 559
Endometrial biopsy, 726
Endomysial antibodies, 250
Endoscopic retrograde cholangiopancreatography (ERCP), 605
Endourology, 598
Eosinophil count, 526
Epinephrine, 975
Epithelial urine casts, 956
Epstein-Barr virus titer, 217
Erythrocyte count, 439
Erythrocyte fragility, 219
Erythrocyte sedimentation rate, 221
Erythropoietin (EPO), 224
Esophageal function studies, 691
Esophagogastroduodenoscopy (EGD), 608
Esophagogram, 999
Estimated GFR, 193
Estradiol, 226
Estriol excretion, 226
Estrogen fraction, 226
Estrogen receptor assay, 728
Estrone, 226
Ethanol, 229
Ethyl alcohol, 229
Event recorder, cardiac, 571
Evoked potential studies, 562
Excretory urography (EUG), 1056
Exercise testing, 540
Expiratory reserve volume, 1117
Eye ultrasonography, 886
Factor I, 241
Factor V-Leiden, 231
Fasting blood sugar (FBS), 253
Febrile antibodies, 233
Fecal fat (fat absorption, quantitative stool fat determination), 851
Fecal immunochemical test, 857
Ferritin, 234
Fetal biophysical profile, 881
Fetal contraction stress test, 566
Fetal fibronectin, 647
Fetal hemoglobin, 237
Fetal nonstress test, 569
Fetal nuchal translucency, 888
Fetal oxygen saturation, 1114
Fetal scalp blood pH, 239
α-Fetoprotein, 54
Fetoscopy, 612
Fibrin degradation product, 202
Fibrin monomers, 482
Fibrin split products, 202
Fibrinogen, 241
Fibrinolysin, 394
Fluorescein angiography, 1091
Fluorescent treponemal antibody (FTA) test, 473
Folate, 242
Folic acid, 242
Follicle-stimulating hormone (FSH), 348
Forced expiratory volume, 1117
Forced vital capacity (FVC), 1117
Forensic genetic testing, 1093
Fragment D-dimer, 202
Functional residual volume (FRV), 1117
Fungal antibody tests, 729
Galectin-3, 245
Gallbladder nuclear scanning, 796
Gallbladder series, 796
Gallbladder ultrasound, 866
Gallium scan, 799
Gamma globulin electrophoresis, 424
Gamma-glutamyl transpeptidase (GGTP), 246
Gas dilution studies, 1117
Gastric emptying scan, 801
Gastrin, 248
Gastroesophageal reflux scan, 803
Gastrointestinal bleeding scan, 805
Gastroscopy, 608
Genetic testing, 1093
German measles, 457
Gliadin antibodies, 250
Globulin, 424
Glucagon, 251
Glucagon stimulation test, 389
Glucose, blood (blood sugar, fasting blood sugar [FBS]), 253
Glucose, 1-hour screen for gestational diabetes mellitus, 257
Glucose, postprandial, 257
Glucose-6-phosphate dehydrogenase, 259
Glucose tolerance, 261
Glucose, urine, 924
Glutamic acid decarboxylase antibody, 206
Glycosylated hemoglobin, 266
Gonorrhea culture, 756
Goodpasture antibody, 81
Granular urine casts, 956
Granulocyte cell count, 526
Growth hormone, 269
Growth hormone stimulation, 272
Haptoglobin, 274
Heinz body preparation, 275
Helical CT scan, abdomen, 1020
Helical CT scan, brain, 1026
Helical CT scan, chest, 1029
Helicobacter pylori testing, 1101
Hematocrit, 277
Hemochromatosis genetic testing, 1093
Hemoglobin, 281
Hemoglobin A1, 284
Hemoglobin A1c, 284
Hemoglobin C, 284
Hemoglobin F, 284
Hemoglobin S, 464
Hemoglobin electrophoresis, 284
Hepatitis genotyping, 286
Hepatitis virus, 286
Hepatitis-associated antigen (HAA), 286
Hepatobiliary imaging, 796
Herpes genitalis, 731
Herpes simplex, 731
Heterophil antibody, 363
Hexosaminidase, 290
HIDA biliary scan, 796
High-density lipoprotein (HDL), 342
HIV drug resistance testing, 292
HIV RNA quantification, 294
HIV serology, 297
HIV viral load, 297
HLA-B27 antigen, 306
Holter monitoring, 571
Homocysteine, 301
Homovanillic acid (HVA), 975
Human chorionic gonadotropin (hCG), 304
Human chorionic somatomammotropin (hCS), 308
Human immunodeficiency virus (HIV), 297
Human lymphocyte antigen, 306
Human papillomavirus, 648
Human placental lactogen, 308
Human T-cell lymphotrophic virus, 310
Hyaline casts, 956
Hydrogen breath test, 332
17-Hydroxycorticosteroid, 926
5-Hydroxyindoleacetic acid, 928
21-Hydroxylase antibodies, 311
Hysterogram, 1038
Hysterosalpingography, 1038
Hysteroscopy, 614
Immunochemical fecal occult blood, 857
Immunofluorescence skin biopsy, 760
Immunoglobulin A (IgA), 312
Immunoglobulin D (IgD), 312
Immunoglobulin E (IgE), 312
Immunoglobulin G (IgG), 312
Immunoglobulin M (IgM), 312
Immunoglobulin quantification, 312
Infertility screen, 96
Inflammatory scan, 844
Inspiratory capacity, 1117
Inspiratory reserve volume (IRV), 1117
Insulin assay, 315
Insulin autoantibody, 206
Insulin-like growth factor (IGF), 317
Insulin tolerance, 261
International normalized ratio (INR), 434
Intravascular ultrasound, 884
Intravenous pyelography (IVP), 1056
Intravenous urography (IUG, IVU), 1056
Intrinsic factor antibody, 320
Iontophoretic sweat, 678
Iron (Fe) level, total iron-binding capacity (TIBC), transferrin saturation, 322
Islet cell antibody, 206
Ischemia-modified albumin, 326
Isonitrile scan, 791
Karyotype, 161
Ketones, 956
17-Ketosteroid, 929
Kleihauer-Betke test, 237
Kidney, ureter, and bladder (KUB) x-ray, 1040
Laboratory genetics, 1104
Lactic acid, 327
Lactic dehydrogenase (LDH), 329
Lactoferrin, 853
Lactose breath test, 332
Lactose tolerance, 332
Lamellar body count, 632
Laparoscopy, 617
Laryngography, 588
Lead, 334
Lecithin/sphingomyelin (L/S) ratio, 632
Legionnaires disease antibody, 336
Leucine aminopeptidase (LAP), 337
Leukocyte count, 526
Leukocyte esterase, 956
Lipase, 339
Lipoprotein (Lp[a]), 342
Lipoprotein, 342
Lipoprotein-associated phospholipase A2, 341
Liver and spleen scanning, 808
Liver biopsy, 734
Long-acting thyroid stimulator (LATS), 491
Low-density lipoprotein (LDL), 342
Lower extremity arteriography, 988
Lumbar puncture and cerebrospinal fluid examination, 651
Lumbar spine x-ray, 1067
Lung biopsy, 738
Lung scan, 811
Luteinizing hormone assay and follicle-stimulating hormone, 348
Lutropin, 348
Lyme disease, 350
Lymphocyte count, 526
Lymphocyte immunophenotyping, 158
Lymphoscintigraphy, 837
Magnesium, 352
Magnetic resonance angiography (MRA), 1106
Magnetic resonance imaging (MRI), 1106
Mammography, 1043
Mammotomy, 1043
Mantoux test, 1126
Maternal quadruple screen, 354
Maternal screen, 354
Maternal triple screen, 354
Maximal midexpiratory flow (MMEF), 1117
Maximal volume ventilation (MVV), 1117
Mean corpuscular hemoglobin (MCH), 442
Mean corpuscular hemoglobin concentration (MCHC), 442
Mean corpuscular volume (MCV), 442
Mean plasma glucose, 266
Mean platelet volume (MPV), 407
Meckel diverticulum nuclear scan, 815
Mediastinoscopy, 621
Melanoma genetic testing, 1093
Metanephrine, plasma free, 357
Methemoglobin, 359
Methylmalonic acid, 518
Microalbumin, 931
Microglobulin, 360
Minute volume, 1117
Monocyte cell count, 526
Mononucleosis rapid test, 363
MUGA cardiac scan, 791
Multiple sleep latency test (MSLT), 1123
Multiple wake test (MWT), 1123
Mycoplasma pneumoniae antibodies, 364
Myelography, 1048
Myoglobin, 365
Natriuretic peptides, 367
Nerve conduction studies, 574
Neuroendocrine nuclear scan, 817
Neuron-specifc enolase, 369
Neutrophil antibody screen, 370
Neutrophil cell count, 526
Neutrophil gelatinase-associated lipocalin, 372
Newborn metabolic screening, 374
Nicotine and metabolites, 936
Nitrites, 956
Nonstress, fetal, 569
Norepinephrine, 975
Nuclear matrix protein 22 (NMP22), 914
N-Telopeptide, 915
5’-Nucleotidase, 376
Obstetric ultrasonography, 887
Obstruction series, 1051
Octreotide scan, 817
Ocular and orbit ultrasonography, 886
Oculovestibular reflex study, 538
Operative cholangiography, 1070
O’Sullivan test, 257
Osmolality, blood, 378
Osmolality, urine, 938
Osteocalcin, 915
Ovarian cancer genetic screening, 1093
Oximetry, 1114
Oxygen content, 109
Oxygen saturation, 1114
Oxytocin challenge test (OCT), 566
Packed cell volume (PCV), 277
Pancreatic enzymes, 660
Pancreatic ultrasound, 866
Pancreatobiliary FISH testing, 741
Pancreozymin enzyme, 660
Papanicolaou test, 743
Paracentesis, 662
Parathyroid hormone (PTH), 380
Parathyroid scan, 818
Parotid gland scan, 834
Partial thromboplastin time, activated (aPTT), 383
Parvovirus B19 antibody, 386
Paternity testing, 1093
Pco2, 109
Pelvic floor sphincter electromyography, 576
Pelvic ultrasonography, 887
Pepsinogen, 387
Percent free prostate specific antigen (PSA), 420
Percutaneous transhepatic cholangiography (PTHC), 1053
Pericardiocentesis, 667
Peritoneal fluid analysis, 662
Peritoneoscopy, 617
PET scan, 821
PET/CT image fusion, 779
pH, arterial blood, 109
pH, fetal scalp, 239
Phenylalanine screening, 374
Phenylketonuria (PKU), 374
Pheochromocytoma suppression and provocative testing, 389
Phlebography, 1076
Phosphate, inorganic phosphorus, 391
Phosphatidylinosytol antigen, 393
PI-linked antigen, 393
Plasminogen, 394
Plasminogen activator inhibitor-1 (PAT-1), 396
Platelet aggregation, 398
Platelet antibody, 399
Platelet closure time, 404
Platelet count, 401
Platelet function assay, 404
Platelet volume, mean, 407
Plethysmography, arterial, 695
Pleural biopsy, 748
PO2, 109
Polysomnography, 1123
Porphyrins and porphobilinogens, 940
Positron emission tomography (PET), 821
Postcoital, 676
Potassium, blood, 409
Potassium, urine, 942
Prealbumin, 412
Pregnancy tests, 304
Pregnancy-associated plasma protein-A, 414
Pregnanediol, 944
Proctoscopy, 623
Progesterone assay, 416
Progesterone receptor assay, 750
Proinsulin C-peptide, 182
Prolactin level, 418
ProstaScint Scan, 827
Prostate and rectal ultrasonography, 891
Prostate specific antigen (PSA), 420
Prostate specific antigen (PSA) density, 420
Prostate specific antigen (PSA) velocity, 420
Prostate specific membrane antigen, 420
Protein, blood, 424
Protein electrophoresis, 424
Protein C, protein S, 432
Protein, urine, 956
Prothrombin time, 434
Pseudocholinesterase, 159
Pseudomembranous colitis toxic assay, 849
Pulmonary function tests (PFTs), 1117
Pulse oximetry, 1114
Pyelography, 1056
Pyridium crosslinks, 915
Rabies-neutralizing antibody, 438
Rapid plasma reagin, 473
Rectal electromyography, 576
Red blood cell count, 439
Red blood cell indices, 442
Red blood cell urine casts and cells, 956
Red blood cell distribution width (RDW), 442
Renal arteriography, 988
Renal biopsy, 751
Renal scanning, 829
Renin assay, plasma, 447
Renin assay, renal vein, 447
Residual volume, 1117
Reticulocyte count, 452
Retrograde pyelography, 1056
Rheumatoid factor, 454
Ribosome P antibodies, 456
Rubella antibody, 457
Rubeola antibody, 459
Sacral spine x-ray, 1067
Salivary gland nuclear scan, 834
SARS viral testing, 754
Scleroderma antibody, 93
Scout abdominal film, 1040
Scrotal nuclear imaging, 836
Scrotal ultrasonography, 893
Secretin-pancreozymin, 660
Sedimentation rate, 221
Semen analysis, 671
Sentinel lymph node biopsy, 837
Septin 9 DNA methylation assay, 460
Serotonin and chromogranin A, 462
Serum glutamic oxaloacetic transaminase (SGOT), 119
Sestamibi cardiac scan, 791
Sexual assault testing, 674
Sexually transmitted disease culture, 756
Sialography, 1060
Sickle cell, 464
Sigmoidoscopy, 623
Sims-Huhner, 676
Sinus endoscopy, 625
Sjögren antibodies, 98
Skin biopsy, 760
Skull x-ray, 1062
Sleep studies, 1123
Small bowel enema, 1064
Small bowel follow-through, 1064
Sodium, blood, 466
Sodium, urine, 946
Somatomedin C, 269
Somatosensory-evoked response, 562
Somatotropin hormone, 269
Sperm count, 671
Spinal puncture, 651
Spinal x-ray, 1067
Spiral CT scan, abdomen, 1020
Spiral CT scan, brain, 1026
Spiral CT scan, chest, 1029
Sputum culture and sensitivity, 761
Sputum cytology, 763
Squamous cell carcinoma antigen, 469
Stab blood cell count, 526
Stereotactic breast biopsy, 1043
Stool culture (stool for culture and sensitivity [C&S], stool for ova and parasites [O&P]), 855
Stool for occult blood, 857
Stool for ova and parasites, 855
Strept screen, 765
Streptococcus serologic testing, 470
Substance abuse testing, 948
Swallowing examination, 1069
Sweat electrolytes, 678
Synovial fluid analysis, 640
Syphilis detection, 473
T-helper cells (CD4), 147
T-suppressor cells (CD8), 147
Tartrate-resistant acid phosphatase (TRAP), 25
Tau protein, 639
Tay-Sachs disease genetic testing, 1093
N-Telopeptide, 915
Testicular imaging, 836
Testosterone, 476
ThinPrep, 743
Thoracentesis and pleural fluid analysis, 681
Thoracic spine x-ray, 1067
Thoracoscopy, 627
Throat and nose cultures, 765
Thrombocyte count, 401
Thromboelastography, 479
Thrombosis indicators, 482
Thyretin, 412
Thyrocalcitonin, 136
Thyroglobulin (Tg), 484
Thyroglobulin antibody, 102
Thyroid autoantibody, 102
Thyroid-binding inhibitory immunoglobulin (TBII), 491
Thyroid cancer genetic testing, 1093
Thyroid hormone-binding ratio (THBR), 506
Thyroid scanning, 839
Thyroid ultrasonography, 895
Thyroid-stimulating hormone (TSH), 486
Thyroid-stimulating hormone (TSH) stimulation, 489
Thyroid-stimulating immunoglobulins (TSI), 491
Thyrotropin receptor antibody, 491
Thyrotropin-releasing hormone stimulation test, 492
Thyroxine-binding globulin, 495
Thyroxine (T4) total, 497
Thyroxine, free (fT4), 497
Thyroxine-binding prealbumin (TBPA), 412
Tidal volume, 1117
Tilt-table testing, 697
Tissue transglutaminase antibody, 250
Total blood volume, 843
Total iron-binding capacity (TIBC), 322
Total lung capacity, 1117
Tourniquet test, 698
Toxicology, 951
Toxoplasmosis antibody titer, 500
Transesophageal echocardiography (TEE), 897
Transferrin, 322
Transferrin receptor assay, 502
Transthoracic echocardiography (TTE), 877
Transthyretin, 412
Triglycerides, 504
Triiodothyronine (T3), 506
Troponins, 508
T-tube and operative cholangiography, 1070
Tuberculin (PPD), 1126
Tuberculosis culture, 768
Tuberculosis testing, 770
Upper gastrointestinal (UGI) tract x-ray, 1072
Urea breath test, 1130
Urea nitrogen, blood (BUN), 511
Urethral cultures for sexually transmitted diseases, 756
Urethral pressure profile, 700
Uric acid, blood, 514
Uric acid, urine, 954
Urinalysis, 956
Urinary stone analysis, 971
Urine casts, 956
Urine crystals, 956
Urine culture and sensitivity, 973
Urine electrophoresis, 424
Urine flow studies, 701
Urodynamic studies, 701
Uroporphyrinogen-1-synthase, 516
Uterosalpingography, 1038
Uterotubography, 1038
Vaginal ultrasonography, 887
Vanillylmandelic acid (VMA) and catecholamines, 975
Vascular ultrasound studies, 900
Vasopressin, 73
VDRL (Venereal Disease Research Laboratory) test, 473
Venography, 1076
Venous Doppler studies, 900
Ventilation/perfusion scan, 811
Ventricular natriuretic peptides, 367
Ventriculography, 1008
Very-low-density lipoproteins (VLDL), 342
Videofluoroscopy, 1069
Viral cultures, 773
Viral protein p24, 297
Virtual autopsy, 1020
Virtual colonoscopy, 1020
Virus testing, 773
Visual-evoked potentials, 562
Vitamin B12, 518
Vitamin D, 520
Voiding cystourethrography, 1036
Volume-adjusted prostate specific antigen (PSA), 420
Volume-averaging CT scan, abdomen, 1020
Volume-averaging CT scan, brain, 1026
Volume-averaging CT scan, chest, 1029
V/Q scan, 811