Factors associated with ILD included age (adjusted OR, 1.10; 95% CI, 1.03–1.18; p = 0.01), presence of anti-Ro52 antibodies (adjusted OR, 17.92; 95% CI, 2.13–138.68; p = 0.01), and presence of arthritis (adjusted OR, 0.09; 95% CI, 0.01–0.75; p = 0.03). This evidence concerns the gene TRIM21 and interstitial lung disease.