C4 (Complement-4) in Kolkata

What is a C4 Blood Test in Kolkata?

The C4 Blood Test in Kolkata is a diagnostic test used to measure Complement Component 4 protein in the bloodstream. C4 is part of the complement system, a group of proteins that play an essential role in immune defence. Doctors use this test to identify immune system deficiencies, autoimmune disorders, and chronic inflammatory diseases.

It also helps monitor disease activity and treatment effectiveness in conditions like Systemic Lupus Erythematosus (SLE) or rheumatoid arthritis.

What Does the C4 Blood Test Measure in Kolkata?

This test measures the concentration of C4 protein using Immunoturbidimetry, a highly accurate biochemical method.

It helps your doctor to:

• Detect autoimmune diseases such as lupus or vasculitis
• Monitor immune function in inflammatory disorders
• Evaluate hereditary complement deficiencies
• Assess immune complex diseases like glomerulonephritis
• Guide treatment response and disease progression

Who Should Consider a C4 Blood Test in Kolkata?

Your doctor may recommend the C4 Test in Kolkata if you have symptoms such as:

• Persistent joint pain or swelling
• Unexplained skin rashes or redness
• Recurrent infections or inflammation
• Fatigue, weakness, or fever
• Swelling in the legs or around the eyes (possible kidney involvement)

Who Needs This Test in Kolkata?

You may need the C4 Blood Test if you:

• Are being evaluated for autoimmune diseases such as lupus or rheumatoid arthritis
• Have unexplained inflammatory symptoms
• Are under treatment for immune-related disorders
• Have a family history of complement deficiency
• Are experiencing recurrent infections or angioedema

Why is a C4 Blood Test Done in Kolkata?

The test helps to:

• Diagnose autoimmune and immune complex diseases
• Monitor response to therapy in autoimmune patients
• Identify complement system deficiencies
• Evaluate inflammation and infection activity
• Assist in diagnosing kidney or liver-related immune disorders

Importance of a C4 Blood Test in Kolkata

The C4 Blood Test in Kolkata provides valuable information about the body’s immune activity and inflammation status.

Low levels may indicate active autoimmune disease or ongoing infection, while high levels may signal inflammation or recovery.

Monitoring C4 helps in guiding treatment plans and tracking disease progress for improved long-term health outcomes.

C4 Blood Test Booking and Reports – Metropolis Healthcare in Kolkata

How to Book a C4 Blood Test in Kolkata

1. Online Booking
   Book your C4 Blood Test in Kolkata through the Metropolis Healthcare website or mobile app. Choose a convenient time for home sample collection or visit your nearest Metropolis Lab.
2. Sample Collection
   A trained phlebotomist collects a 3 ml blood sample from a vein in your arm using a sterile gel vacutainer.
3. Advanced Laboratory Analysis
   Your sample is analysed using Immunoturbidimetry in NABL and CAP-accredited laboratories for precise and accurate results.
4. Sample Tracking
   You can track your sample and report status in real time via the Metropolis Healthcare app or website.
5. Report Delivery
   Reports are typically available within 6 hours, accessible online, via email, or WhatsApp.

Is Home Sample Collection Available for C4 Blood Test in Kolkata?

Yes, Metropolis Healthcare offers home sample collection for the C4 Blood Test in Kolkata.

A certified phlebotomist visits your home to collect the sample safely while ensuring proper temperature and hygiene standards.

How Long Does It Take to Get C4 Blood Test Results in Kolkata?

Reports are usually ready within 6 hours of sample reaching the lab.
Note: Reporting time and cost may vary depending on your location.

Where Can You Access Your C4 Blood Test Results in Kolkata?

You can easily view and download your reports:

• Through the Metropolis Healthcare app
• On the Metropolis Healthcare website
• Via email or WhatsApp
• Or collect a printed report from your nearest Metropolis Lab in Kolkata

Interpreting C4 Blood Test Results in Kolkata

What Your C4 Blood Test Results May Indicate

Preparation Guidelines for C4 Blood Test in Kolkata

To ensure accurate results:

• No fasting is required.
• Inform your doctor about any medications or supplements you take.
• Avoid testing during acute infections unless advised.
• Provide your complete medical history for accurate interpretation.

How is the C4 Test Performed in Kolkata?

• A small blood sample is drawn from a vein in your arm.
• The sample is collected in a gel vacutainer.
• It is analysed using Immunoturbidimetry to measure the level of C4 protein.
• The results are compared to normal reference ranges to assess immune activity.
• The procedure is safe, quick, and minimally invasive.

Factors That May Affect C4 Blood Test Accuracy

• Current infection or inflammation
• Use of corticosteroids or immunosuppressants
• Chronic liver or kidney disease
• Improper sample handling or delay in analysis
• Genetic complement deficiencies

Diseases Detected by C4 Blood Test in Kolkata

The C4 Blood Test in Kolkata helps diagnose and monitor:

• Systemic Lupus Erythematosus (SLE)
• Rheumatoid Arthritis
• Glomerulonephritis
• Hereditary Angioedema
• Autoimmune Thyroiditis
• Sepsis and Inflammatory Diseases
• Immune Complex Disorders