The initial presentation of rheumatoid arthritis (RA) or interstitial lung disease (ILD) should prompt evaluation for other signs and symptoms attributable to RA-ILD. Testing for pulmonary and articular manifestations followed by multidisciplinary discussion can establish the diagnosis of RA-ILD.
Abbreviations: CT = computed tomography, DLCO = diffusing capacity for carbon monoxide, MRI = magnetic resonance imaging, US = ultrasound