The CRP test measures the level of C-reactive protein in your blood. CRP is a protein produced by the liver in response to inflammation in the body.   What the CRP test is used for: The CRP test is a non-specific marker of inflammation, meaning it can detect inflammation but doesn't identify the cause. It's used to:   Detect and monitor infections: Especially bacterial infections.   Diagnose and monitor inflammatory conditions: Such as rheumatoid arthritis, lupus, and inflammatory bowel disease.   Assess the risk of cardiovascular disease: High levels of CRP can be a risk factor for heart attacks and strokes.   Important Note: Like the ESR, a high CRP level doesn't always indicate a serious problem. It can be elevated due to various factors, including:   Infections Inflammatory conditions Injury or trauma Obesity Smoking   Pricing of a CRP test in Habra: The CRP test is generally a moderately priced blood test.