Normal Reference Ranges
Adult
Negative Qualitative
Pediatric
Negative Qualitative
Clinical Significance
Associated with Sjögren's and SLE. In pregnant women, it crosses the placenta and can cause neonatal lupus and congenital heart block.
Causes of High
- Sjögren's Syndrome
- Systemic Lupus Erythematosus (SLE)
- Subacute cutaneous lupus
Causes of Low
- Normal finding