Renal angiography; Renal artery stenosis - arteriographyA renal angiogram is an imaging test to look at the blood vessels in your kidneys. Your healthcare ...
Regadenoson stress test; CAD - nuclear stress; Coronary artery disease - nuclear stress; Angina - nuclear stress; Chest pain - nuclear stressThe regadenoson ...
Eye test - refraction; Vision test - refraction; RefractionA refraction is an eye exam that measures a person's prescription for eyeglasses or contact ...
Renal tubular epithelial casts; Waxy casts; Casts in the urine; Fatty casts; Red blood cell casts; White blood cell casts. Casts are formed in the tubules of ...
Culture - rectalRectal culture is a lab test to identify bacteria and other germs in the rectum that can cause gastrointestinal symptoms and disease. A ...
Gastrointestinal bleeding - sigmoidoscopy; Rectal bleeding - sigmoidoscopy; Melena - sigmoidoscopy; Blood in stool - sigmoidoscopy; Polyps - sigmoidoscopy ...
Rectal polyps - biopsy; Amyloidosis - rectal biopsy; Crohn's disease - rectal biopsy; Colorectal cancer - biopsy; Hirschsprung disease - rectal biopsyA ...
Hematuria test; Urine - red blood cellsThe RBC urine test measures the number of red blood cells in a urine sample.How the Test is PerformedA random ...
Bleeding scan, Tagged RBC scan; Hemorrhage - RBC scanAn RBC nuclear scan uses small amounts of radioactive material to mark (tag) red blood cells (RBCs). ...
Mean corpuscular hemoglobin concentration (MCHC); Mean corpuscular volume (MCV); Red blood cell indicesA low mean corpuscular hemoglobin concentration (MCHC) ...
RBC G6PD test; G6PD screenGlucose-6-phosphate dehydrogenase (G6PD) is a protein that helps red blood cells work properly. The G6PD test looks at the amount ...
An RBC count is a blood test that measures how many red blood cells (RBCs) you have.RBCs contain hemoglobin , which carries oxygen. How much oxygen your ...
Plasma cholinesterase; Butyrylcholinesterase; Serum cholinesteraseSerum cholinesterase is a blood test that looks at levels of 2 substances that help the ...
Rapid strep testA streptococcal screen is a test to detect group A streptococcus. This bacteria is the most common cause of strep throat . How the Test is ...
Rapid plasma reagin test; Syphilis screening testRPR (rapid plasma reagin) is a screening test for syphilis. It looks for antibodies that are present in ...
Rapid eye movement studies; Split night polysomnography; PSG; OSA - sleep study; Obstructive sleep apnea - sleep study; Sleep apnea - sleep study ...
Plasma renin activity; Random plasma renin; PRAThe renin test measures the level of renin in blood. How the Test is Performed A blood sample is needed . ...
Random blood sugar; Blood sugar level; Fasting blood sugar; Glucose test; Diabetic screening - blood sugar test; Diabetes - blood sugar testA blood glucose ...
Iodine uptake test; RAIURadioactive iodine uptake (RAIU) tests thyroid function. It measures how much radioactive iodine is taken up by your thyroid gland ...
Cardiac blood pooling imaging; Heart scan - nuclear; Radionuclide ventriculography (RNV); Multiple gate acquisition scan (MUGA); Nuclear cardiology; ...
