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Quantitative Immunoglobulins
This test measures the amount of antibodies called immunoglobulins in your blood. The test can tell whether you are lacking in one or more of these antibodies.
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Rapid Plasma Reagin
This blood test looks for signs of syphilis, a sexually transmitted infection that can cause serious health problems if not treated.
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Rapid Detection of Respiratory Syncytial Virus
This test looks at cells taken from fluid in your nose or throat to see if you have respiratory syncytial virus (RSV), which attacks the upper respiratory tract.
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Strep Screen (Rapid)
This test looks for bacteria that cause strep throat and scarlet fever. Both of these illnesses are quite contagious.
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Red Blood Cell Count
A red blood cell (RBC) count is a blood test that measures the number of red blood cells, or erythrocytes, in your bloodstream.
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Red Blood Cell Antibody
This test looks for antibodies to red blood cells (RBCs) in your blood. These antibodies can cause problems during blood transfusions or, if you're pregnant, with your unborn baby.
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Retic Count
This test measures the number of reticulocytes in your blood. It can be used to diagnose anemia and find out why you have a disease.
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Rheumatoid Factor (Blood)
This test measures the level of a substance called rheumatoid factor in your blood. It helps your doctor find out whether you have rheumatoid arthritis.
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Rocky Mountain Spotted Fever (Blood)
This blood test is used to look for antibodies that your body makes to fight Rocky Mountain spotted fever, a serious bacterial infection caused by a tick bite.
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