gastrointestinal
123 results
1 - 100
Gastrointestinal Blood Loss Scan- Upper Gastrointestinal and Small Bowel Series
- Gastroesophageal Reflux Scan
- Lactose Tolerance Test
- Meckel Diverticulum Scan
- Gastrin and Gastrin Stimulation Test
- Laparoscopy, Gynecologic
- Sigmoidoscopy
- Barium Enema
- Cystourethrography, Voiding
- Intravenous Pyelography
- Vertebroplasty
- Retrograde Ureteropyelography
- Cholangiography, Percutaneous Transhepatic
- Lymphangiography
- Cholangiography, Postoperative
- Immunoglobulins A, D, E, G, and M
- Amylase
- Adrenocorticotropic Hormone (and Challenge Tests)
- Cardiac Catheterization
- Iron StudiesIron (Total), Iron-Binding Capacity (Total), Transferrin, and Iron Saturation
- Uterine Fibroid Embolization
- Newborn Screening
- Ammonia
- Lead
- Hysterosalpingography
- Angiography, Various Sites (Abdomen, Adrenal, Carotid, Kidneys, Lungs, Peripheral Extremities)
- Cholangiopancreatography, Endoscopic Retrograde
- Oxalate, Urine
- Culture, Fungal
- Laparoscopy, Abdominal
- Albumin and Albumin/Globulin Ratio
- 5-Hydroxyindoleacetic Acid, Urine
- Chloride, Blood
- Fecal Fat
- Positron Emission Tomography, Various Sites (Brain, Heart, Pelvis)
- d-Xylose Tolerance Test
- Thyroxine, Total and Free
- Ultrasound Studies, Various Sites (Abdomen, Bladder, Breast, Kidneys, Pelvis, Prostate, Scrotum, Thyroid and Parathyroid Glands)
- Helicobacter Pylori Testing
- Renin
- Colonoscopy
- Delta-Aminolevulinic Acid
- Gastric Emptying Scan
- Ceruloplasmin
- Porphyrins, Blood and Urine
- Esophageal Manometry
- Carbon Dioxide
- Capsule Endoscopy
- Urinalysis
- Barium Swallow
- Bone Turnover Markers (BTM)
- Esophagogastroduodenoscopy
- Diagnostic Critical Findings
- Vitamin Studies
- Creatine Kinase and Isoenzymes
- Potassium, Blood and Urine
- Cytology, Sputum
- Chloride, Sweat
- Urea Nitrogen, Blood and Urine
- Magnetic Resonance Imaging, Various Sites (Abdomen, Blood Vessels [MRA], Brain, Breast, Chest, Musculoskeletal, Pancreas, Pelvis, Pituitary, Venography)
- Alpha₁-Antitrypsin and Alpha₁-Antitrypsin Phenotyping
- Prothrombin Time and International Normalized Ratio
- Fecal Analysis
- Bronchoscopy
- Bilirubin and Bilirubin Fractions
- Phosphorus, Blood and Urine
- Cortisol Studies: Blood, Saliva, Urine
- Computed Tomography, Various Sites (Abdomen, Angiography, Biliary Tract and Liver, Brain and Head, Cardiac Scoring, Chest, Colon, Kidneys, Pancreas, Pelvis, Pituitary, Spine, Spleen)
- White Blood Cell Count, Blood Smear and Differential
- Echocardiography, Transesophageal
- Calcium, Blood, Total and Ionized and Urine
- Current Trends in Health Care
- CD4/CD8 Enumeration and Viral Load Testing
- Culture, Mycobacteria
- Alkaline Phosphatase and Isoenzymes