The blood test for CCP is called a cyclic citrullinated peptide (CCP) antibody test.
This test is used to help diagnose rheumatoid arthritis (RA). According to the reference provided, doctors may order this test along with other exams to confirm or rule out an RA diagnosis. A positive CCP antibody test doesn't definitively mean you have RA, but it can be an important marker, especially if you also test positive for rheumatoid factor (RF).
Here's a summary of key information about the CCP antibody test:
- Purpose: To help diagnose rheumatoid arthritis (RA).
- How it works: The test measures the levels of CCP antibodies in your blood.
- Interpretation:
- A positive result suggests a higher likelihood of having RA, particularly if combined with a positive RF test.
- A negative result does not completely rule out RA, and further testing may be needed.
- Importance: The CCP antibody test is a specific test for RA and is often used alongside other tests, like the RF test, to get a more accurate diagnosis.
It's important to note that a doctor will consider your symptoms, medical history, and results of multiple tests to make an accurate diagnosis.