Immune system healthDetected by blood test
Mixed connective tissue disease (MCTD)
An autoimmune disorder that overlaps features of lupus, scleroderma, and polymyositis, with inflammation of connective tissue. Blood testing detects high-titer anti-U1 RNP antibodies, the hallmark of the disease.
Screened for in
Autoimmune panel
Early detection matters
Our comprehensive check-up screens for mixed connective tissue disease (mctd) and hundreds of other conditions.