July 2, 2025
Measures complement C3 protein used in immune, lupus and kidney inflammation context.
Download Complement 3 (c3) Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Typical adult | lab specific |
| Low | immune consumption context |
| High | inflammation context |
C3 is interpreted with C4, ANA/dsDNA, urine and symptoms.
Complement 3 (c3) is a laboratory blood test. It is commonly used as a immune system proteins. The test c3/C4 help measure complement pathway activity.
Doctors may also include it in lupus follow-up assessments. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
A routine blood draw is low risk. You may feel a brief sting when the needle goes in, and some people notice temporary bruising, soreness or light-headedness afterwards. Fainting and infection are uncommon. The sample is collected at your home by a trained phlebotomist using sterile equipment, and the draw takes only a few minutes. If you feel unwell during or after collection, tell the phlebotomist or speak to your doctor.
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only. For Ghaziabad bookings, read this along with the city price, fasting note and home sample collection details on this page.
| Measure | Typical guide | Note |
|---|---|---|
| Result unit | mg/dL | Use the reference range printed on your final report. |
| Low complement | Below lab range | May suggest immune-complex activity or consumption. |
| High complement | Above lab range | May rise with inflammation. |
| Reason | Description |
|---|---|
| Immune system proteins | C3/C4 help measure complement pathway activity. |
| Lupus follow-up | Often used to monitor autoimmune activity. |
| Infection/immune review | Can support broader immune evaluation. |
| Situation | Description |
|---|---|
| Symptoms | Joint pain, rash, swelling, recurrent infections, kidney findings. |
| Risk context | Lupus, autoimmune disease or complement deficiency concern. |
| Follow-up users | People with positive ANA/dsDNA or kidney involvement. |
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test. Eat and drink normally unless your clinician, or another test in the same order, gives different instructions. |
| Pairing | Read with ANA, anti-dsDNA, ESR/CRP and urine tests. |
| Interpretation | Trend may matter in autoimmune follow-up. |
The current Complement 3 (c3) price in Ghaziabad is Rs. 730. The final booking details are shown before you confirm.
No fasting is required for this test. Eat and drink normally unless your clinician, or another test in the same order, gives different instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
The payment option shown in the active booking flow applies to your order. Confirm the final amount and collection details before completing the booking.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Report timing is shown during booking and can vary by test. Completed reports are shared digitally once the laboratory has processed the sample.
Free Home Sample Collection in Ghaziabad
Coverage for home collection
Popular neighbourhoods include Indirapuram · Pratap Vihar · Nehru Nagar · Crossings Republik · Govindpuram · Sanjay Nagar · Vasundhara · Raj Nagar Extension · Sahibabad · Patel Nagar · Vijay Nagar · Lal Kuan · Lohia Nagar · Meerut Road · Shastri Nagar · Vaishali · B Block · Loni Bhopura Rd · Mohan Nagar · Naya Ganj. Enter your pincode to confirm home collection.