Rheumatoid Factor - Qualitative

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Overview
Test Results & Interpretations

Overview of Rheumatoid Factor - Qualitative

Test Description

Rheumatoid factor is an IgM antibody produced by the body's immune system. The rheumatoid factor test is a valuable test for helping to diagnose Rheumatoid arthritis. About 80% people with RA will have positive rheumatoid factor. Although, rheumatoid factor is positive in other autoimmune disorders also like SLE, Sjogren syndrome etc.

Why Get Tested

  1. It is ordered when you have signs or symptoms of rheumatoid arthritis like pain or swelling in the joints and morning stiffness
  2. It is also used to differentiate Rheumatoid arthritis from other forms of arthritis


Precautions

  • No special preparation required

What Results of Rheumatoid Factor - Qualitative mean?

Interpretations

  • The readings are usually read in conjunction with person’s symptoms and clinical history. The presence of significant concentrations of rheumatoid factor usually indicates rheumatoid arthritis
  • However, positive RF test may be seen in SLE, scleroderma, endocarditis, tuberculosis etc. 
  • A negative test usually rules out rheumatoid arthritis



Provided By

ISO

NABH

The PNDT registered Genetic Laboratory & Genetic Counselling center at DNA Xperts is the first of its kind center in East Delhi to offer Genetic Testing & Genetic Counselling services. Genetic counseling is the process of determining the risk you have of passing on an inheritable genetic disease to your baby and hence is advised before or during pregnancy for couples.

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