Top of the page
This blood test measures the amount of C-reactive protein in your blood. C-reactive protein levels rise when there is inflammation in your body.
Very high levels of CRP are caused by infections and many serious diseases. But other tests are needed to find the actual cause and location of the inflammation.
This test is used to:
In general, there's nothing you have to do before this test, unless your doctor tells you to.
A health professional uses a needle to take a blood sample, usually from the arm.
The test will take a few minutes.
Follow-up care is a key part of your treatment and safety. Be sure to make and go to all appointments, and call your doctor or nurse call line if you are having problems. It's also a good idea to keep a list of the medicines you take. Ask your doctor when you can expect to have your test results.
Go to https://www.healthwise.net/patientEd
Enter G229 in the search box to learn more about "C-Reactive Protein (CRP) Test: About This Test".
Adaptation Date: 11/16/2021
Adapted By: Alberta Health Services
Adaptation Reviewed By: Alberta Health Services
To learn more about Healthwise, visit Healthwise.org.
© 2006-2021 Healthwise, Incorporated. All rights reserved. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.