Positive or abnormal, which means the disease or substance was found.Negative or normal, which means the disease or substance being tested was not found.Your lab results may also include one of these terms: If your results fall outside the reference range, or if you have symptoms despite a normal result, you will likely need more testing. Sometimes, healthy people get results outside the reference range, while people with health problems can have results in the normal range. The range helps show what a typical normal result looks like.īut not everyone is typical. Reference ranges are based on the normal test results of a large group of healthy people. A reference range may also be called "normal values." You may see something like this on your results: "normal: 77-99mg/dL" (milligrams per deciliter). Lab results are often shown as a set of numbers known as a reference range. It can give your health care provider important information about your overall health and risk for certain diseases. A complete blood count is a type of routine test that measures different substances in your blood.Testing can help find health problems before symptoms appear. Your provider may order tests of various organs and systems to see if there have been changes in your health over time. Lab tests are often included in a routine checkup. It is also sometimes used to diagnose the disease. A blood glucose test is a type of test that is used to monitor diabetes and diabetes treatment.It can also show if your treatment is working. If you've already been diagnosed with a disease, lab tests can show if your condition is getting better or worse. A Pap test is a type of screening test for cervical cancer.It can also find out if you have a disease, even if you have no symptoms. A screening test can show if you are at a higher risk for getting a specific disease. It can show you whether or not you have an HPV infection An HPV test is an example of this type of test.Diagnose or rule out a specific disease or condition.Your health care provider may order one or more lab tests to: Lab tests are used in many different ways.
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