The level of C-reactive protein (CRP) increases when there’s inflammation in your body. A simple blood test can be done to check your C-reactive protein level. A high-sensitivity C-reactive protein (hs-CRP) test is more sensitive than a standard CRP test. That means the high-sensitivity test can detect slight increases within the normal range of standard CRP levels. The hs-CRP test can be used to determine your risk of developing coronary artery disease, a condition in which the arteries of your

Is CRP 4.5 high, normal or dangerous? What does C Reactive Protein level 4.5 mean?