Tests
- Radioactive abscess scan (see:
Indium-labelled WBC scan)
(Medical Test)
- Radioactive iodine uptake(Medical Test)
- Radioactive iodine uptake and scan test - thyroid (see:
Thyroid scan)
(Medical Test)
- Radiograph - dental (see:
Dental x-rays)
(Medical Test)
- Radiography (see:
X-ray)
(Medical Test)
- Radionuclide - gallbladder (see:
Gallbladder radionuclide scan)
(Medical Test)
- Radionuclide cisternogram(Medical Test)
- Radionuclide cystogram(Medical Test)
- Radionuclide renal perfusion scan (see:
Renal perfusion scintiscan)
(Medical Test)
- Radionuclide ventriculography (RNV) (see:
Nuclear ventriculography)
(Medical Test)
- RAIU (see:
Radioactive iodine uptake)
(Medical Test)
- Random blood sugar (see:
Blood sugar test)
(Medical Test)
- Random plasma renin (see:
Renin blood test)
(Medical Test)
- Rapid eye movement studies (see:
Polysomnography)
(Medical Test)
- Rapid plasma reagin test (see:
RPR test)
(Medical Test)
- Rapid strep test (see:
Streptococcal screen)
(Medical Test)
- RAST test (see:
Allergy testing - skin)
(Medical Test)
- RBC (or erythrocyte) cholinesterase (see:
Cholinesterase - blood)
(Medical Test)
- RBC count(Medical Test)
- RBC G6PD test (see:
Glucose-6-phosphate dehydrogenase test)
(Medical Test)
- RBC indices(Medical Test)
- RBC nuclear scan(Medical Test)
- RBC urine test(Medical Test)
- Reactive arthritis-HLA (see:
HLA-B27 antigen)
(Medical Test)
- Rectal biopsy(Medical Test)
- Rectal bleeding - biopsy (see:
Rectal biopsy)
(Medical Test)
- Rectal bleeding - sigmoidoscopy (see:
Sigmoidoscopy)
(Medical Test)
- Rectal culture(Medical Test)
- Rectal polyps - biopsy (see:
Rectal biopsy)
(Medical Test)
- Rectal sigmoidoscopy (see:
Sigmoidoscopy)
(Medical Test)
- Red blood cell casts (see:
Urinary casts)
(Medical Test)
- Red blood cell count (see:
RBC count)
(Medical Test)
- Red blood cell indices (see:
RBC indices)
(Medical Test)
- Red blood cells in urine (see:
RBC urine test)
(Medical Test)
- Refraction(Medical Test)
- Regadenoson stress test (see:
Nuclear stress test)
(Medical Test)
- Renal angiogram (see:
Renal arteriography)
(Medical Test)
- Renal angiography (see:
Renal arteriography)
(Medical Test)
- Renal arteriography(Medical Test)
- Renal artery - CTA (see:
CT angiography - abdomen and pelvis)
(Medical Test)
- Renal artery stenosis - arteriography (see:
Renal arteriography)
(Medical Test)
- Renal biopsy (see:
Kidney biopsy)
(Medical Test)
- Renal calculi - calcium in your urine (see:
Calcium - urine)
(Medical Test)
- Renal cancer - cytology (see:
Cytology exam of urine)
(Medical Test)
- Renal disease - BUN (see:
BUN - blood test)
(Medical Test)
- Renal failure - BUN (see:
BUN - blood test)
(Medical Test)
- Renal function - creatinine (see:
Creatinine blood test)
(Medical Test)
- Renal function - creatinine clearance (see:
Creatinine clearance test)
(Medical Test)
- Renal insufficiency - BUN (see:
BUN - blood test)
(Medical Test)
- Renal perfusion scintigraphy (see:
Renal perfusion scintiscan)
(Medical Test)
- Renal perfusion scintiscan(Medical Test)
- Renal scan(Medical Test)
- Renal tubular acidosis - acid loading test (see:
Acid loading test (pH))
(Medical Test)
- Renal tubular acidosis - citric acid test (see:
Citric acid urine test)
(Medical Test)
- Renal tubular epithelial casts (see:
Urinary casts)
(Medical Test)
- Renal vein thrombosis - venogram (see:
Renal venogram)
(Medical Test)
- Renal venogram(Medical Test)
- Renal biopsy (see:
Kidney biopsy)
(Medical Test)
- Renin blood test(Medical Test)
- Renogram (see:
Renal scan)
(Medical Test)
- Repeat quantitative beta HCG (see:
HCG blood test - quantitative)
(Medical Test)
- Resin T3 uptake (see:
T3RU test)
(Medical Test)
- Respiratory failure - ABG (see:
Blood gases)
(Medical Test)
- Respiratory inductance plethysmography (see:
Plethysmography)
(Medical Test)
- Respiratory syncytial virus antibody test (see:
RSV antibody test)
(Medical Test)
- Reticulocyte count(Medical Test)
- Retinal photography (see:
Fluorescein angiography)
(Medical Test)
- Retinol test (see:
Vitamin A blood test)
(Medical Test)
- Retinopathy - fluorescein (see:
Fluorescein angiography)
(Medical Test)
- Retrograde cystography(Medical Test)
- Retrograde ureteral brush biopsy cytology (see:
Ureteral retrograde brush biopsy)
(Medical Test)
- Rh incompatibility - erythrocyte distribution (see:
Fetal-maternal erythrocyte distribution blood test)
(Medical Test)
- Rh typing (see:
Blood typing)
(Medical Test)
- Rhabdomyolysis - myoglobin blood test (see:
Myoglobin blood test)
(Medical Test)
- Rhabdomyolysis - myoglobin urine test (see:
Myoglobin urine test)
(Medical Test)
- Rheumatoid arthritis - synovial biopsy (see:
Synovial biopsy)
(Medical Test)
- Rheumatoid factor (RF)(Medical Test)
- Rhinoscopy (see:
Nasal endoscopy)
(Medical Test)
- Right heart catheterization (see:
Swan-Ganz - right heart catheterization)
(Medical Test)
- Right heart ventricular angiography(Medical Test)
- Right heart ventriculography (see:
Right heart ventricular angiography)
(Medical Test)
- Right upper quadrant sonogram (see:
Abdominal ultrasound)
(Medical Test)
- Rigid sigmoidoscopy (see:
Sigmoidoscopy)
(Medical Test)
- Rotavirus antigen test(Medical Test)
- Routine eye examination (see:
Standard eye exam)
(Medical Test)
- Routine urine test (see:
Urinalysis)
(Medical Test)
- RPR test(Medical Test)
- RSV antibody test(Medical Test)
- RSV serology (see:
RSV antibody test)
(Medical Test)