C-Reactive Protein (CRP)
What does C-Reactive Protein (CRP) measure?
The C-Reactive Protein (CRP) test measures the level of CRP, a protein made by the liver that can rise when there is inflammation in the body. It may be used to help assess inflammatory conditions, monitor response to treatment, or support evaluation of infections, autoimmune disorders, and some chronic diseases. CRP results are interpreted along with symptoms, medical history, and other test findings.
This overview is educational. Use the recorded preparation, sample and lab-partner details below for collection guidance, and confirm any missing information before collection.
Compare eligible lab partners
Prices, report times and availability are shown from the catalog records for each eligible partner.
- Sample for analysis
- Serum (1 mL)
- Report time
- 11:00/18:00
Preparation and specimen requirements can vary by test and laboratory. Follow the instructions shown for your selected partner and any advice from your healthcare professional.