ENA Screen

ENA Screen


The ENA Screen (Extractable Nuclear Antigen Screen) checks for specific autoantibodies associated with autoimmune diseases such as lupus, Sjögren’s syndrome, and other connective tissue disorders. These antibodies can provide important clues about immune system activity and help support diagnosis. The test is usually recommended if you have symptoms like chronic fatigue, joint pain, muscle weakness, or unexplained inflammation

Parameters Covered

ANTI J0 1
ANTI Sm
Anti CENP
Anti U1RNP
RO60
Anti Sc1 70
Anti RO ssa
Anti LA ssb

What the Test Measures

This test measures specific autoantibodies in your blood that are associated with autoimmune connective tissue diseases. These antibodies help identify whether your immune system is reacting abnormally against your own body tissues.

Turnaround Time for Results


Leicester: Most results are available within 1–2 working days (some tests may take longer)
Outside Leicester: Results are typically available within 2–4 working days (some tests may take longer)
Certain parameters: Some specialised tests may take 2–3 weeks to process.

How Results Are Delivered

Your personalised report will be securely sent to your registered email address.