Medical tests can help detect a condition, determine a diagnosis, plan treatment, check to see if treatment is working, or monitor the condition over time. A doctor may order these tests as part of a routine checkup, to check for certain diseases and disorders, or to monitor your health.

A basic metabolic panel (BMP) measures eight substances in your blood. This test checks your general health and monitors certain health conditions. Learn more.

Apr 1, 2024 · Learn about the different types of tests for COVID-19, who needs a test, and how and where you can get a test.

This test can find alcohol in your blood for up to 12 hours after drinking. It can also show the amount of alcohol that you drank. Other blood tests measure substances that may stay in your blood for weeks after you've had alcohol.

When looking at your lab test results, it's helpful to know that: Labs use different reference ranges to describe normal results. That's because they often use different testing methods. This means that: To find out how your test results compare with the normal range, you need to check the reference range listed on your lab report.

May 20, 2024 · A1C is a lab test that shows the average level of blood sugar (glucose) over the previous 3 months. It shows how well you are controlling your blood sugar to help prevent complications from diabetes.

To understand the results of your blood test, your provider may consider your symptoms, medical history, and the results of other tests. Learn more about laboratory tests, reference ranges, and understanding results.

What is a prothrombin time test with an INR (PT/INR)? A prothrombin time (PT) test measures how many seconds it takes for a clot to form in a blood sample. Since the results of this test can vary with different labs or test methods, your results may be used to create an INR (international normalized ratio).

Medical Tests Learn why your doctor orders medical tests and what the results may mean

Pulse oximetry is a test that uses a small, clip-like device called a pulse oximeter (Pulse Ox) to measure oxygen levels in your blood. When you breathe, your lungs take in oxygen and send it into your bloodstream.