Figure 2: Spectrum of HRCT ILD patterns in respective connective tissue disorders. HRCT = High-resolution computed tomography, ILD = Interstitial lung disease, NSIP = Nonspecific interstitial pneumonia, UIP = Usual interstitial pneumonia, OP = Organizing pneumonia, LIP = Lymphocytic interstitial pneumonia, DAD = Diffuse alveolar damage, MCTD = Mixed connective tissue disorder, SLE = Systemic lupus erythematosus