KORAIL cohort: new RA-ILD progression model (inc. DLCO, ILD pattern/extent, anti-CCP, ± KL-6) stratified risk with high sensitivity & specificity. Adding KL-6 boosted AUC to 0.75. A step toward personalised care in RA-ILD. @RheumNow #EULAR2025 #OP0328 https://t.co/AHqNFw40gk