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Prealbumin (Blood)
The prealbumin screen is a blood test to see whether you are getting enough protein in your diet.
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Proinsulin (Blood)
This blood test measures proinsulin, a building block for insulin. Measuring proinsulin in your blood can help figure out your risk for type 1 or type 2 diabetes.
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Protein C (Blood)
This test measures the level of protein C in your blood. If you have too little protein C, called a protein C deficiency, it means that your blood may clot too much.
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Protein S (Blood)
This test measures levels of protein S, a protein in the blood that helps it to clot.
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Prothrombin Time
This test is 1 of several that looks at how well your blood clots. Your healthcare provider may use this test to help diagnose a blood clotting disorder.
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Rapid Plasma Reagin
This test looks for signs of syphilis, a sexually transmitted disease that can cause serious health problems if not treated.
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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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Rh Typing
Rh typing is very important during pregnancy. If you are Rh negative and your baby is Rh positive, you may have an Rh incompatibility.
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Sodium (Urine)
This test measures the amount of sodium, or salt, in your urine. This test can help your healthcare provider find out whether you have too much salt in your diet.
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