For this purpose, a doctor may order anti-dsDNA, anti-Sm, Sjögren's antigens (SSA, SSB), Scl-70 antibodies, anti-centromere, anti-histone, and anti-RNP. The ANA blood test can seem complicated.

Other conditions commonly seen in patients with these antibodies are vasculitic-syndromes, Sjogren's syndrome, and congenital heart block in neonates born to women with SSA-Ro. Antimalarial agents ...