
Uniquely identified ~25% of the SLE patients who would otherwise be missed by conventional markers Demonstrated superior diagnostic accuracy compared with conventional testing, supporting earlier, more definitive diagnosis Performed consistently across more than 1,200 SLE patients and 14 medical centers, expanding on the original clinical validation CARLSBAD, Calif., June 01, 2026 (GLOBE NEWSWIRE) -- Exagen Inc. (Nasdaq: XGN), a leading provider of autoimmune testing solutions, today announced the publication of a new systematic review demonstrating that the AVISE Lupus algorithm delivers markedly superior diagnostic accuracy and consistency across patient populations compared with conventional serologic tests alone.








