Description
Why It’s Done:
This test is ordered to:
• Diagnose or support diagnosis of drug-induced lupus erythematosus (DILE)
• Help distinguish DILE from other autoimmune conditions like systemic lupus erythematosus (SLE)
• Monitor autoimmune activity in patients with lupus-like symptoms
• Assist in evaluating unexplained autoimmune symptoms linked to histone antibodies
Preparation:
• No special preparation is required.
• Blood is drawn from a vein, usually in the arm.
• Inform your healthcare provider about any medications or autoimmune conditions.
• Fasting is not necessary.


