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Antiextractable Nuclear Antigens (Anti RNP)

Antiextractable Nuclear Antigens (Anti-RNP) Blood Test

Mixed Connective Tissue Disease (MCTD)

Anti-RNP antibodies are considered as markers for mixed connective tissue disease, a rare autoimmune disorder. It is distinguished by features that are found in connective tissue disorders such as systemic lupus erythematosus, scleroderma, and polymyositis. The true causes of MCTD are still unknown but those who have a family history of MCTD has higher chances of developing the disease. 

Symptoms of MCTD

  • Arthritis
  • Heart and respiratory problems
  • Kidney disease
  • Muscle weakness
  • Reynaud’s phenomenon

Why should you get tested?

If MCTD is untreated, it can lead to complications such as heart disease, kidney damage, nerve damage, tissue death, pulmonary hypertension, and other tissue damage.

Where can you get tested?

You can browse patient service centers by state below or find a location by zip.

Can’t find the test for you? Give us a call at (888) 438-5227. Our friendly customer service representatives will help you find the right tests that you need and answer any questions you have. 

Here at Personalabs you can order blood tests online from the convenience and privacy of your home with just a click of a button. 

We guarantee your peace of mind as we do not share your test results with insurance companies or any outside parties. You are completely in control over who can review your test results.


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