All you need to do for the CRP test is give a blood sample. Once your blood is drawn, it will go to a lab for testing. Your doctor will tell you the results, or you may be able to check them online.

Cite this: The Role of C-Reactive Protein in the Evaluation and Management of Infants With Suspected Sepsis - Medscape - Feb 01, 2003. Infection The body's response to the invasion of any ...