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RA Factor (Rheumatoid Arthritis) in Mumbai

Screens for rheumatoid factor antibodies associated with rheumatoid arthritis.

Also known as: Rheumatoid Factor, RF

Sample

Blood

Fasting

Not required

Report in

24 hours

Collection

Free at home

  • Pathologist-verified report
  • 42% off - no hidden charges
  • Age All ages

Total price

42% OFF
₹549₹949

You save ₹400

Call to book: 84250 40353
  • Free home sample collection
  • Reports within 24 hours
  • Verified by a pathologist

Quick test summary

Test name
RA Factor (Rheumatoid Arthritis)
Sample
Blood
Sample type
Venous blood (from a vein in the arm)
Fasting
Not required
Report time
24 hours (next day)
Home collection
Available, free
Test code
HWP-T0033

What is the RA Factor (Rheumatoid Arthritis)?

The RA Factor (Rheumatoid Factor) test detects an antibody that is often present in people with rheumatoid arthritis and some other autoimmune conditions. It’s commonly used to support the diagnosis and evaluation of joint pain and swelling.

Why is the RA Factor (Rheumatoid Arthritis) done?

Ordered to help investigate persistent joint pain, swelling or stiffness suggestive of rheumatoid arthritis, and sometimes to evaluate other autoimmune or chronic inflammatory conditions.

It can help your doctor assess

Rheumatoid arthritis and, less specifically, certain other autoimmune or chronic inflammatory/infectious conditions.

Who may need this test?

This test may be considered for:

Anyone with persistent joint pain, swelling or morning stiffness lasting more than a few weeks, especially if affecting multiple joints symmetrically.

Whether this test is right for you depends on your symptoms, medical history and the reason for testing - your doctor can advise.

What does this test measure?

The level of rheumatoid factor antibody in the blood.

Rheumatoid Factor

Autoimmune Marker

Positive in most people with rheumatoid arthritis, but can also be positive in some other conditions or even in healthy people, so it’s combined with symptoms and other tests (like anti-CCP) for diagnosis.

Understanding your RA Factor (Rheumatoid Arthritis) results

How to read your result

Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.

MarkerResultWhat it may be associated with
RA FactorPositive/HighSupports a diagnosis of rheumatoid arthritis when combined with joint symptoms, but can also occur in other autoimmune conditions or a small percentage of healthy people.
RA FactorNegativeDoesn’t rule out rheumatoid arthritis - some people with RA test negative ("seronegative" RA), so clinical evaluation remains important.

If a result is outside the range

If the RA Factor (Rheumatoid Arthritis) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.

Limitations of this test

RA Factor alone cannot confirm or rule out rheumatoid arthritis - it is one part of a clinical evaluation that includes symptoms, physical exam, and often the more specific anti-CCP antibody test.

An abnormal result does not by itself mean you have a particular disease. Your doctor interprets results together with your symptoms, history and other tests.

RA Factor (Rheumatoid Arthritis) normal range

ParameterReference rangeUnit
RA FactorLess than 14IU/mL

Typical adult ranges for guidance. Reference intervals vary with the laboratory method, age and sex - always read your result against the range printed on your own report.

How should I prepare for the RA Factor (Rheumatoid Arthritis)?

  • No fasting is needed - you can eat and drink normally.
  • Drink water as usual - being well hydrated makes the blood draw easier.
  • Tell the collection team about any medicines and supplements you take.
  • Do not stop prescribed medicines unless your doctor tells you to.
  • Follow any additional instructions our team shares when you book.

How sample collection works

  1. 01

    Book

    Choose the test and a time slot online, or call us and we'll book it for you.

  2. 02

    Prepare

    Follow the preparation steps above for this test.

  3. 03

    Sample collection

    A trained phlebotomist collects the sample at your home - no extra charge.

  4. 04

    Laboratory processing

    Your sample is processed in our laboratory and reviewed by a pathologist.

  5. 05

    Report

    Your report is shared on WhatsApp and email, usually within 24 hours.

For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.

What can affect the result?

Certain chronic infections, other autoimmune diseases, and even normal ageing can occasionally cause a positive result without rheumatoid arthritis being present.

When should you talk to a doctor?

Laboratory results are interpreted together with your symptoms, medical history and other investigations. If your results are significantly abnormal, or you have symptoms that worry you, discuss them with a qualified doctor promptly.

Test details

Test name
RA Factor (Rheumatoid Arthritis)
Test code
HWP-T0033
Department
Clinical Biochemistry
Sample type
Venous blood (from a vein in the arm)
Fasting
Not required
Report time
24 hours (next day)
Home collection
Available across Malad, Kandivali, Borivali & Goregaon
Price
₹549 (MRP ₹949, 42% off)
Availability
All days - lab open 24×7

References

Trusted public health sources for the information on this page:

  1. 1.Rheumatoid Factor (RF) Test - MedlinePlus (US National Library of Medicine)
  2. 2.What You Need to Know About Blood Testing - MedlinePlus (US National Library of Medicine)
  3. 3.Laboratory Tests - MedlinePlus (US National Library of Medicine)
  4. 4.How to Prepare for a Lab Test - MedlinePlus (US National Library of Medicine)
  5. 5.How to Understand Your Lab Results - MedlinePlus (US National Library of Medicine)

This information is for general awareness and does not replace advice from your doctor.

₹549₹949 42% off

RA Factor (Rheumatoid Arthritis) test price in Mumbai

The RA Factor (Rheumatoid Arthritis) test cost in Mumbai at HWP Diagnostic is ₹549 - 42% less than the MRP of ₹949. There are no extra charges for home sample collection. The same price applies across Malad, Kandivali, Borivali and Goregaon.

TestRA Factor (Rheumatoid Arthritis)
Price at HWP Diagnostic₹549
MRP₹949 (you save ₹400 - 42% off)
Home collection chargeFree
Report time24 hours
FastingNot required
Available inMalad, Kandivali, Borivali & Goregaon (same price)

RA Factor (Rheumatoid Arthritis) test near me

Book the RA Factor (Rheumatoid Arthritis) test with free home sample collection anywhere in Malad, Kandivali, Borivali and Goregaon, or walk in to our lab in Malad West, Mumbai - open 24×7.

Home collection areas include

Malad WestMalwani & KharodiMalad EastKandivali WestKandivali EastBorivali WestGorai & Borivali WestIC Colony & MandapeshwarBorivali EastGoregaon WestBangur Nagar & Motilal NagarGoregaon EastAarey ColonyDahisarJogeshwari WestJogeshwari East

Directions on Google Maps

Other names for RA Factor (Rheumatoid Arthritis)

It is also known as Rheumatoid Factor, RF.

RA Factor (Rheumatoid Arthritis) near you

Home collection at the same price (₹549) across these areas, with our lab in Malad West open 24×7.

Included in 22 health packages

Get this test along with other important checks - usually for less than booking them separately.

50% OFF

Joint Pain Panel - Basic

Reports in24 hrs
  • Free home sample collection
  • Accurate & trusted reports
  • Pathologist-verified reports
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Joint Pain Panel - Standard

Reports in24 hrs
  • Free home sample collection
  • Accurate & trusted reports
  • Pathologist-verified reports
₹4,999You Save ₹2,500 (50%)₹2,499
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Knee Pain Panel - Standard

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Frequently asked questions

Do I need to fast for the RA Factor test?

No fasting is required for this test.

Does a positive RA Factor mean I have rheumatoid arthritis?

Not necessarily. A positive result supports the diagnosis when combined with joint symptoms, but it can also occur in other conditions or in some healthy people - your doctor will interpret it alongside your clinical picture.

Can I have rheumatoid arthritis with a negative RA Factor?

Yes, some people with rheumatoid arthritis test negative for RA Factor ("seronegative"). Your doctor may order additional tests like anti-CCP if RA is still suspected clinically.

What other tests are done alongside RA Factor?

Anti-CCP antibody, ESR and CRP are commonly ordered together to build a fuller picture of possible rheumatoid arthritis or inflammatory joint disease.

What is the RA Factor (Rheumatoid Arthritis)?

RA Factor (Rheumatoid Arthritis) is a blood test. Screens for rheumatoid factor antibodies associated with rheumatoid arthritis.

Why is the RA Factor (Rheumatoid Arthritis) done?

The RA Factor (Rheumatoid Arthritis) may be ordered when a healthcare professional needs information about the condition or health area assessed by this test. RA Factor is an antibody often raised in rheumatoid arthritis and some other conditions. It is a helpful first step when joint pain, stiffness or swelling needs investigating.

What does the RA Factor (Rheumatoid Arthritis) test measure?

Screens for rheumatoid factor antibodies associated with rheumatoid arthritis.

Who may need the RA Factor (Rheumatoid Arthritis)?

The test may be relevant for people whose symptoms, medical history, screening needs or treatment monitoring match the purpose of the RA Factor (Rheumatoid Arthritis).

How should I prepare for the RA Factor (Rheumatoid Arthritis)?

No fasting required.

Do I need to fast for the RA Factor (Rheumatoid Arthritis)?

No, fasting is not required for the RA Factor (Rheumatoid Arthritis). You can eat and drink normally unless your doctor has advised otherwise.

What sample is required for the RA Factor (Rheumatoid Arthritis)?

The RA Factor (Rheumatoid Arthritis) is done on a blood sample.

How is the RA Factor (Rheumatoid Arthritis) sample collected?

For a blood-based test, a small blood sample is collected by a trained healthcare professional, usually from a vein in the arm. The collection normally takes only a few minutes; mild temporary discomfort or bruising can occur at the puncture site.

How long does the RA Factor (Rheumatoid Arthritis) take to report?

Reports for the RA Factor (Rheumatoid Arthritis) are usually ready within 24 hours of sample collection. You receive them on WhatsApp and email.

What is the price of the RA Factor (Rheumatoid Arthritis)?

The RA Factor (Rheumatoid Arthritis) costs Rs 349 at HWP Diagnostic (MRP Rs 600). Home sample collection is free.

How do I understand my RA Factor (Rheumatoid Arthritis) result?

Your report should be read using the reference interval, unit and method shown by the performing laboratory. A result outside a reference interval does not automatically establish a diagnosis, and a result inside the interval does not rule out every health problem. Clinical interpretation depends on symptoms, history and other findings.

What does a high or low RA Factor (Rheumatoid Arthritis) result mean?

If the RA Factor (Rheumatoid Arthritis) is reported as high, low, positive, negative or otherwise outside the laboratory's stated interval, the meaning depends on the specific test and the reason it was ordered. Your clinician may consider repeat testing, related investigations or other clinical information before deciding what the result means.

Can a RA Factor (Rheumatoid Arthritis) diagnose a disease by itself?

The RA Factor (Rheumatoid Arthritis) can provide important information, but laboratory results are generally interpreted together with symptoms, medical history, examination and other investigations. A single result should not be treated as a diagnosis without clinical context.

Can medicines affect the RA Factor (Rheumatoid Arthritis) result?

Some medicines, supplements, food, exercise and other pre-test factors can affect particular laboratory results. Tell the healthcare professional about medicines and supplements you take, and do not stop prescribed medicines unless your clinician tells you to.

Is the RA Factor (Rheumatoid Arthritis) available for home collection?

Yes. Free home sample collection for the RA Factor (Rheumatoid Arthritis) is available across Malad, Kandivali, Borivali and Goregaon in Mumbai. You can also visit our Malad West lab, open 24x7.

What is the RA Factor (Rheumatoid Arthritis) test?