Measures rheumatoid factor antibody used in arthritis and autoimmune evaluation.
Download Rheumatoid Factor (rf) Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Negative | below lab cut-off |
| Positive | autoimmune context |
| High | needs clinical review |
RF can be positive in conditions other than rheumatoid arthritis.
Rheumatoid Factor (rf) is a laboratory test. Looks for RF autoantibodies.
Your clinician can advise whether this test is appropriate for you. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
| Measure | Typical guide | Note |
|---|---|---|
| Result format | Negative or below lab cut-off | Normal cut-offs vary by lab. |
| Positive RF | Above lab cut-off | May support rheumatoid arthritis but is not specific. |
| False positives | Can occur | May appear in other autoimmune, infection or ageing contexts. |
| Reason | Description |
|---|---|
| Arthritis support | Looks for RF autoantibodies. |
| Diagnosis support | Used with symptoms and anti-CCP. |
| Monitoring context | May support autoimmune disease evaluation. |
| Situation | Description |
|---|---|
| Symptoms | Joint pain, swelling, stiffness, morning stiffness, fatigue. |
| Risk context | Possible rheumatoid arthritis or autoimmune disease symptoms. |
| Follow-up users | People with positive ANA/ESR/CRP or persistent joint symptoms. |
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Pairing | Often ordered with anti-CCP, ESR and CRP. |
| Interpretation | RF alone cannot diagnose rheumatoid arthritis. |
The current Rheumatoid Factor (rf) price in Ballia is Rs. 608. The final booking details are shown before you confirm.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
Payment is made after sample collection. Review the final booking amount before confirming your order; the collection team can confirm the available payment methods.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Thyrocare states that most test reports are available within 24–48 hours after the sample reaches the laboratory, depending on the test. This is a general estimate, not a guaranteed turnaround for this test; sample transport time is additional. Completed reports are shared digitally.
Free Home Sample Collection in Ballia
Coverage for home collection
Popular neighbourhoods include Bahadurpur · Nirala Nagar · Town Hall Rd. Enter your pincode to confirm home collection.
Book this test locally
Choose a diagnostic lab in Ballia to book Rheumatoid Factor (rf) Test with home sample collection.
Bahadurpur, Ballia
Vijay Cinema Rd, Bahadurpur, Ballia, Uttar Pradesh 277001
View lab detailsBahadurpur, Ballia
Mahavir Ghat Rd, Bahadurpur, Ballia, Uttar Pradesh 277001
View lab detailsTown Hall Rd, Ballia
KASIM BAZAAR, CHAURAHA, Town Hall Rd, Ballia, Uttar Pradesh 277001
View lab detailsBahadurpur, Ballia
Bhrigu Ashram Rd, Naya Chowk, Bahadurpur, Ballia, Uttar Pradesh 277001
View lab detailsNirala Nagar, Ballia
Ground Floor, Garwar Road, near Bank Of Baroda, Nirala Nagar, Ballia, Uttar Pradesh 277001
View lab detailsBahadurpur, Ballia
Ground Floor, Infront Of Bhrigu Mandir, Bhrigu Ashram Rd, Japlin Ganj, Bahadurpur, Ballia, Uttar Pradesh 277001
View lab details