Description
Why It’s Done:
This test is ordered to:
• Help diagnose and differentiate autoimmune diseases
• Evaluate symptoms such as joint pain, skin rashes, muscle weakness, dry eyes, or mouth
• Monitor disease activity and response to treatment in diagnosed autoimmune conditions
• Assist in prognosis and management planning for connective tissue disorders
Preparation:
• No special preparation is generally required.
• Blood is drawn from a vein, usually in the arm.
• Inform your healthcare provider about any current medications, especially immunosuppressants, as they may affect test results.
• No fasting is required.


