


The ENA Blood Test is a blood test used to detect specific antibodies in the blood that are directed against extractable nuclear antigens. These antibodies are often present in individuals with certain autoimmune diseases, such as systemic lupus erythematosus (SLE), Sjögren's syndrome, scleroderma, and polymyositis.
Testing for ENA is important for the diagnosis and management of autoimmune diseases. It assists in identifying the specific disease affecting a patient, which is crucial for planning treatment and monitoring disease activity over time.
The presence of specific antibodies against extractable nuclear antigens can indicate an autoimmune disease. Each antibody is associated with specific conditions, and their detection can help in the differential diagnosis of autoimmune diseases.
A positive ENA Blood Test means that antibodies against one or more extractable nuclear antigens have been found in the blood, suggesting the presence of an autoimmune disease.
A negative ENA Blood Test means that no antibodies against extractable nuclear antigens were found. This may indicate the absence of the tested autoimmune diseases, but it does not rule out other conditions or the need for further testing.
Answers to what people usually want to know.
After ordering we generate a referral letter and email you the instructions. You pick a collection point yourself and book an appointment there. Blood is drawn at the location, processed at the lab, and your result arrives digitally.
Usually very quickly. Collection points typically have slots within a few days, sometimes even same-day. It depends on how busy the location is. For a few specialist analyses we first ship collection materials, which takes a bit longer.
At most collection points yes. Some accept walk-ins. This is clearly indicated per location. You choose the location that works best for you.
ENA blood test; autoimmune antibodies.



€70.00EUR
That depends on the test. Whether fasting is required, and from what time, is clearly stated in the instructions you receive after ordering. No surprises at the counter.
It varies per analysis: from same-day to a few working days. Standard values often come back quickly; analyses that go to an external lab can take a bit longer. You get an email with a link to your digital result, including a short explanation per value.
We work with 1,000+ collection points across the Netherlands. After ordering you'll see which locations near you are available and you pick where you'd like to go.
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