Anti-CCP Test
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About Anti-CCP Test: Booking, Price, and Results
| Field | Value |
|---|---|
| Also Known As | Anti-Cyclic Citrullinated Peptide, CCP Antibody, Anticitrullinated Peptide Antibody, Citrulline Antibody, ACPA (Anti-Citrullinated Protein Antibodies) |
| Sample Type | Venous blood (serum) |
| Fasting Required | No fasting required |
| Report Time | Within 1 to 2 days |
| Recommended For | Adults of all genders, particularly those with suspected rheumatoid arthritis |
| Price | Starting at ₹1,500 |
What Is an Anti-CCP Test?
The anti-CCP test, or anti-cyclic citrullinated peptide test, is a blood test that detects specific autoantibodies in your blood. Autoantibodies are abnormal proteins that mistakenly attack your body's own healthy tissue. Doctors commonly order this test when a patient shows signs of joint inflammation or suspected rheumatoid arthritis. A blood sample drawn from a vein in your arm is sent to the laboratory for analysis.
What Does an Anti-CCP Test Measure?
The CCP antibody test looks for one specific type of autoantibody in the blood. Here is what that means in plain terms:
| Parameter | What It Detects |
|---|---|
| Anti-CCP Antibodies | Abnormal proteins that target citrullinated peptides (proteins containing a non-standard amino acid called citrulline) in joint tissue |
When an enzyme in the body converts the natural amino acid arginine into citrulline, the immune system in some people mistakenly treats these citrullinated proteins as foreign. The resulting CCP antibodies then attack healthy joint tissue, which is a key feature of rheumatoid arthritis.
Why Is an Anti-CCP Test Done?
A doctor may request this test for several reasons. It is most often used when joint-related symptoms need further investigation.
Common Symptoms That May Require This Test
The following symptoms are common reasons a doctor may order an anti-CCP test:
- Persistent pain, swelling, or stiffness in the joints
- Morning stiffness lasting longer than 30 minutes
- Difficulty performing everyday tasks due to joint discomfort
- Unexplained fatigue or a low-grade fever
- Warmth or tenderness around one or more joints
- Small firm lumps (nodules) under the skin near the joints
Conditions This Test Can Help Detect
This test can help identify several conditions. These include:
- Rheumatoid arthritis, which is an autoimmune disease causing progressive joint pain, swelling, stiffness, and loss of function
- Sjögren's syndrome, a condition that mainly causes dry eyes and a dry mouth
- Lupus (systemic lupus erythematosus), an autoimmune disease that can affect multiple body systems
- In rare cases, tuberculosis and certain chronic lung conditions
How to Prepare and What to Expect
No special preparation is needed for this test, but a few simple steps will help make the process smooth.
Do You Need to Fast?
No, fasting is not required before the anti-cyclic citrullinated peptide test. You can eat and drink as usual on the day of collection. However, if your doctor has ordered additional tests alongside this one, some of those may require fasting, so always check with your doctor.
Practical Tips Before Your Test
Taking a few simple steps beforehand can help ensure accurate results:
- Tell your doctor or the collection staff about all medicines, vitamins, and supplements you are taking, as some may need to be paused at least 8 hours before the test.
- If you take biotin supplements at doses above 5 mg per day, stop them at least 8 hours before blood collection.
- Drink enough water to stay well-hydrated, as this makes blood collection easier.
- Wear clothing with loose or short sleeves so the collection staff can access your arm without difficulty.
Step-by-Step Procedure
The blood collection process is quick and straightforward. Here is what happens:
- A trained phlebotomist (blood collection professional) will seat you comfortably and identify a suitable vein in your arm.
- A soft elastic band is tied around your upper arm to make the veins easier to locate.
- The skin is cleaned with an antiseptic, and a small needle is gently inserted into the vein.
- A small amount of blood is drawn into a test tube or vial.
- The needle is carefully removed, and a small bandage or cotton pad is placed on the site to stop any bleeding.
- The labelled sample is sent to an accredited laboratory for testing. The whole process usually takes under five minutes.
Factors That Can Affect Accuracy
Several factors can influence the reliability of your results:
- High-dose biotin supplements taken close to the test
- Immunosuppressant or certain other medications
- The presence of other inflammatory or autoimmune conditions
- The stage of the disease at the time of testing
- Differences in laboratory testing methods
Understanding Your Anti-CCP Test Results
Your results should always be reviewed alongside your symptoms, medical history, and any other tests your doctor has ordered. The table below shows the general reference ranges for interpreting anti-CCP antibody levels.
| Result Category | Value of IgG Antibody | Remarks |
|---|---|---|
| Negative (Normal) | Less than 1.8 | No IgG antibody detected |
| Equivocal | 1.8 to 2.2 | Retesting advised |
| Positive | 2.2 or above | IgG antibody detected |
| Result Category | Value of IgM Antibody | Remarks |
|---|---|---|
| Negative (Normal) | Less than 0.9 | No IgM antibody detected. Repeat the test after 7–14 days if an infection is suspected |
| Equivocal | 0.9 to 1.1 | Retesting advised |
| Positive | 1.1 or above | IgM antibody detected. Primary/secondary dengue infection is suggested |
These ranges are general guidelines. Your doctor will interpret your results based on your age, health history, and other factors. Always consult a qualified healthcare professional for personalised medical advice.
A negative result suggests that CCP antibodies are not present, which lowers the likelihood of rheumatoid arthritis. A positive result, particularly when combined with a positive rheumatoid factor (RF) test and relevant symptoms, strongly indicates rheumatoid arthritis. If CCP antibodies are positive but RF is negative, this may indicate early-stage rheumatoid arthritis or an increased risk of developing it in the future.
Results During Special Conditions
Certain conditions can affect how results are interpreted:
- A positive result can sometimes occur in patients with lupus or other autoimmune connective tissue diseases, with a false-positive rate of around 10% in this group.
- In patients with autoimmune hepatitis type 1 without confirmed rheumatoid arthritis, a small proportion (around 9%) have also tested positive for CCP antibodies. Your doctor will consider these possibilities when reviewing your results.
How to Maintain Healthy Levels
These general wellness habits may help support joint health:
- Maintain a healthy body weight to reduce unnecessary pressure on your joints.
- Avoid smoking, as it may be linked to the development of CCP antibodies in susceptible people.
- Stay physically active with low-impact, joint-friendly activities such as walking or swimming.
Lupin Diagnostics Anti-CCP Test Price and Home Collection
The anti-CCP test is available at Lupin Diagnostics with home collection offered across cities in India, starting at ₹1,500.
| City | Approximate Price (₹) |
|---|---|
| Hyderabad | ₹1,500 |
| Indore | ₹1,500 |
| Mumbai | ₹1,500 |
| Bengaluru | ₹1,500 |
| Chennai | ₹1,500 |
| Kolkata | ₹1,900 |
| Pune | ₹1,500 |
| Nagpur | ₹1,500 |
Prices are indicative and may vary by location. Please confirm the current price at the time of booking.
How to Book
Booking your anti-cyclic citrullinated peptide test with Lupin Diagnostics is simple:
- Select the test on the Lupin Diagnostics website.
- Choose your city and preferred time slot.
- Opt for home sample collection by a certified phlebotomist, or visit your nearest Lupin Diagnostics centre.
- Receive your report via email or WhatsApp within the stipulated turnaround time.
Home Collection
Lupin Diagnostics offers home sample collection across multiple cities in India, making it easy to get tested without visiting a centre. All samples are processed in NABL-accredited laboratories staffed by experienced professionals. Your digital report is delivered directly to you via email or WhatsApp.
FAQs on Anti-CCP Test
The anti-CCP test is primarily used to help diagnose or rule out rheumatoid arthritis. It is often ordered alongside a rheumatoid factor (RF) test to give a clearer picture of whether the condition is present.
No, you do not need to fast. You can eat and drink normally before the test. Just inform the collection staff about any medicines or supplements you are currently taking.
The CCP antibody test is known for its high specificity, reaching up to 98% in some studies. Its sensitivity has also improved to nearly 80% with newer testing methods. Using it alongside the RF test further improves diagnostic accuracy.
Yes, a negative result does not completely rule out rheumatoid arthritis. Some patients have what is called seronegative RA, where antibody tests are negative but clinical symptoms and other findings still point to the condition. Your doctor will consider the full picture before reaching a conclusion.
A positive result means CCP antibodies were detected in your blood. When combined with a positive RF test and relevant symptoms, this strongly suggests rheumatoid arthritis. Your doctor will use this result alongside other information to reach a diagnosis.
Yes, CCP antibodies can occasionally be found in people with other autoimmune conditions such as Sjögren's syndrome or lupus. This is one reason your doctor will consider your full clinical picture rather than relying on this test result alone.
Research suggests that the anti-cyclic citrullinated peptide test is superior to the RF test for detecting rheumatoid arthritis. However, both tests are often used together, as this combination gives the most accurate diagnostic information.
Anti-CCP Test
