JO-1 ANTIBODY

What this test checks

Detects Jo-1 antibody — associated with anti-synthetase syndrome (muscle inflammation with lung involvement).

Why do people get this test?

Used in evaluating muscle weakness with lung disease.

When you should consider this test

• Unexplained muscle weakness with cough
• Suspected polymyositis
• Specialist requested

How to prepare

No fasting needed.