Aquaporin 4 Antibodies

Aquaporin 4 Antibodies


The Aquaporin-4 Antibodies test measures antibodies that may attack aquaporin-4 proteins found in the brain and spinal cord. The presence of these antibodies can indicate an autoimmune response affecting the central nervous system. This test is often recommended for individuals experiencing symptoms such as vision problems, muscle weakness, or unexplained nerve inflammation. It plays an important role in diagnosis, treatment planning, and ongoing monitoring.

Parameters Covered

Aquaporin 4 Antibodies

What the Test Measures

This test measures the level of aquaporin-4 antibodies in the blood, which can indicate an autoimmune reaction targeting the nervous system. Detecting these antibodies helps support the diagnosis of specific neurological autoimmune conditions.

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.