R

Radioactive Iodine Uptake Test Radioactive Thyroid Scan Radionuclide Angiography Random Blood Sugar Test Rapid Plasma Reagin (RPR) Test, (Syphilis Test) Renal Biopsy Renal CT Angiogram Renal Scan Renin Assay Reticulocyte Count Retinal Imaging Retrograde Cystourethrography Rh Blood Typing Rheumatoid Factor (RF) Rigid Bronchoscopy Rigidity Test (for Erection Problems) Rinne Test Rubella Test