CRP Test
Also known as: CRP Test (C-Reactive Protein)
CRP Test (C-Reactive Protein) Details in Brief
| Also Known As | C-Reactive Protein Test, CRP Blood Test, Serum CRP Test, Plasma CRP Test, Inflammation Marker Test |
|---|---|
| Purpose | To detect and monitor inflammation, infection, and assess heart disease risk |
| Preparation | No Special preparation. |
| Fasting | Not required |
| Reporting Time | After 4 hours |
| Cost | 620 |
CRP Test Overview
What Is a CRP Test?
A CRP (C-Reactive Protein) Test measures the level of C-reactive protein in your blood. This protein is produced by your liver when your body has inflammation due to infection, injury, or chronic conditions like arthritis or heart disease.
The test helps doctors assess how much inflammation is present and whether your body is responding to treatment. Since CRP is a general marker of inflammation, it does not pinpoint the exact cause but gives your doctor valuable clues about underlying conditions that may need attention.
The test is done on a small blood sample taken from a vein in your arm and typically requires no fasting.
What Does a CRP (C-Reactive Protein) Test Measure?
- Infection Detection: Identifies bacterial or viral infections causing fever or weakness
- Inflammation Monitoring: Helps track diseases like rheumatoid arthritis, lupus, or inflammatory bowel disease
- Cardiovascular Risk Assessment: The high-sensitivity CRP (hs-CRP) version helps predict heart disease risk
- Treatment Response: Assesses how well anti-inflammatory or antibiotic therapy is working
- Post-Surgery or Injury Monitoring: Detects inflammation or infection after surgery or trauma
CRP (C-Reactive Protein) Test: Who Needs It and Why It’s Done
What Symptoms May Call for a CRP Test?
You may need a CRP test if you have:
- Persistent fever or unexplained fatigue
- Joint pain, swelling, or stiffness
- Unexplained weight loss or weakness
- Symptoms of infection such as chills, pain, or redness
- Signs of chronic inflammation or autoimmune conditions
Who Should Get a CRP Test?
- Have a suspected bacterial or viral infection
- Are being monitored for autoimmune diseases like rheumatoid arthritis or lupus
- Have risk factors for cardiovascular disease
- Recently underwent surgery or have a wound that’s not healing well
- Are being treated for an infection or inflammation and your doctor wants to monitor progress
Why Is a CRP Test Done?
- The CRP test helps doctors detect inflammation early, monitor treatment response, and evaluate your risk for heart-related conditions, making it a valuable tool for both acute and chronic care.
Importance of a CRP (C-Reactive Protein) Test
- A CRP test gives your doctor a clear picture of inflammation in your body.
- It helps identify infections, track disease flares, and detect complications early.
- For heart health, the hs-CRP version helps assess your risk of heart attack or stroke, even before symptoms appear.
- It’s a simple, quick, and reliable test that supports preventive and ongoing health monitoring.
CRP (C-Reactive Protein) Test Booking & Reports – Metropolis Healthcare India
How to Book the CRP (C-Reactive Protein) Test and Get Your Reports?
- Simple Online Booking
Book your CRP test easily through the Metropolis Healthcare App or website. Choose home sample collection or visit the nearest Metropolis Lab. - Safe Home Sample Collection
Our expert phlebotomists collect your blood sample at home using sterile, hygienic methods. - Sample Tracking Updates
You can track your sample status in real-time through the Metropolis Healthcare website or app. - Accurate Laboratory Testing
Samples are tested at NABL & CAP accredited labs using particle-enhanced immunoturbidimetric assay for precise results. - Quick & Easy Reports
Reports are delivered within 4 hours via email, WhatsApp, or the Metropolis app.
Is Home Sample Collection for CRP Test Available Near You?
Yes. Metropolis Healthcare offers home sample collection for CRP testing. Our trained phlebotomists ensure safe, comfortable sample collection at your convenience, saving time and avoiding clinic queues.
How Long Does It Take to Get a CRP Test Report?
Reports are usually available within 4 hours once the sample reaches the lab.
Note: Reporting time may vary depending on your location.
Where Can I See or Get CRP Test Results?
You can view or download your CRP test report through:
- The Metropolis Healthcare website or app
- Email or WhatsApp delivery
- Collecting a physical copy from your nearest Metropolis Lab
Interpreting CRP Test Results
What Your CRP Test Results May Indicate
| CRP Level | Possible Interpretation |
|---|---|
| Below 10 mg/L | Normal – no significant inflammation |
| 10–40 mg/L | Mild elevation – viral infection or mild inflammation |
| 40–200 mg/L | Moderate elevation – bacterial infection or chronic inflammation |
| Above 200 mg/L | Severe inflammation – major infection, sepsis, or trauma |
Understanding Abnormal CRP Test Results by Parameter
| Parameter | High Values May Indicate | Low Values May Indicate |
|---|---|---|
| C-Reactive Protein (CRP) | Infections, autoimmune disorders, cardiovascular risk, post-surgical inflammation | Normal levels or resolving inflammation |
How Should You Prepare for a CRP Test (C-Reactive Protein Test)?
Preparation is simple and requires minimal effort:
- No fasting needed: You can eat and drink normally before the test.
- Medication review: Inform your doctor if you’re on anti-inflammatory drugs or statins, as they can influence CRP levels.
- Health disclosure: Tell your doctor if you’re unwell, recovering from surgery, or recently had an infection.
- Stay hydrated: Drink water as usual before your test.
How Is a CRP Test Done? (Step-by-Step Procedure)
The CRP test follows a straightforward blood collection process:
- Preparation: A tourniquet is applied to your upper arm.
- Cleaning: The skin at the puncture site is cleaned with antiseptic.
- Sample collection: A sterile needle is used to draw blood from a vein in your arm.
- Completion: The needle is removed, and a small bandage is applied.
- Processing: Your sample is analysed using advanced immunoturbidimetric methods in the laboratory.
Conditions That May Affect CRP Test Accuracy
Certain factors may temporarily alter your CRP levels:
- Recent infections or vaccinations can raise CRP levels.
- Chronic illnesses like diabetes, obesity, or arthritis may cause higher baseline CRP.
- Certain medications (like steroids or NSAIDs) may lower CRP readings.
- Lifestyle habits such as smoking or heavy alcohol intake can increase inflammation.
Diseases That a CRP (C-Reactive Protein) Test Can Help Detect
The CRP test helps identify or monitor several medical conditions:
- Bacterial or viral infections
- Rheumatoid arthritis and lupus
- Inflammatory bowel disease (Crohn’s, ulcerative colitis)
- Cardiovascular disease risk (with hs-CRP)
- Post-surgical inflammation or sepsis
- Chronic inflammatory or autoimmune conditions
References
- Pearson T.A., Mensah G.A., Alexander R.W., et al. (2003). Markers of Inflammation and Cardiovascular Disease: Application to Clinical and Public Health Practice. Circulation, 107(3), 499–511. PMID: 12551878
- Pepys M.B., Hirschfield G.M. (2003). C-reactive protein: A critical update. J Clin Invest, 111(12), 1805–1812. PMID: 12813013
- Kushner I., Rzewnicki D., Samols D. (2006). What does minor elevation of C-reactive protein signify? Am J Med, 119(2), 166.e17–166.e28. PMID: 16443418
- Ridker P.M. (2016). From C-Reactive Protein to Interleukin-6 to Interleukin-1: Moving Upstream to Identify Novel Targets for Atheroprotection. Circ Res, 118(1), 145–156. PMID: 26837745
- Rhodes B., Fürnrohr B.G., Vyse T.J. (2011). C-reactive protein in rheumatology: biology and clinical applications. Autoimmunity Reviews, 10(12), 708–716. PMID: 21704177
CRP Test Price in Different Cities
The CRP test price can vary slightly based on where you live and the diagnostic centre you choose. Thankfully, most labs offer affordable and transparent pricing.
Here’s an estimated price range across major Indian cities:
|
City |
Approximate Cost (INR) |
|
₹ 350 to ₹ 650 |
|
|
₹ 350 to ₹ 650 |
|
|
₹ 350 to ₹ 650 |
|
|
₹ 350 to ₹ 650 |
You can expect the CRP blood test price to be reasonably consistent, especially when using NABL or CAP-accredited labs. For convenience, many providers also offer home collection at no additional cost.
CRP Test (C-Reactive Protein) Price
Metropolis Healthcare is a leading diagnostics centre and pathology lab in India equipped with the latest state-of-the-art technologies that provides the CRP Test (C-Reactive Protein) with a clear pricing structure.
The CRP Test (C-Reactive Protein) Price in Mumbai is ₹ 620 .
We are committed to deliver accurate and quality results from the best labs in India with complete transparency regarding test cost and turnaround time. No matter where you are, we strive to offer patients high-quality service that is affordable and accessible.
Frequently Asked Questions
No fasting is required for the CRP test.
A high CRP level indicates inflammation in the body, which could be due to infection, injury, or chronic disease.
Normal CRP levels are typically below 10 mg/L.
Yes, stress and poor lifestyle habits can mildly elevate CRP levels.
A small blood sample is drawn from a vein in your arm and tested in the lab.
The standard CRP test checks general inflammation, while the high-sensitivity CRP (hs-CRP) test assesses heart disease risk.
Reports are available within 4 hours once your sample reaches the lab.
Infections, autoimmune disorders, heart disease, obesity, and chronic inflammation can raise CRP.
Yes, CRP levels fall as inflammation or infection resolves with treatment.
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Metropolis has a team of 200 senior pathologists and over 2000 technicians delivering diagnostic solutions in the areas of routine, semi specialty and super specialty domains like Oncology, Neurology, Gynaecology, Nephrology and many more.
We offer a comprehensive range of 4000+ clinical laboratory tests and profiles, which are used for prediction, early detection, diagnostic screening, confirmation and/or monitoring of the disease.

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