Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small to moderate right pleural effusion is not significantly changed compared to the prior radiograph ___ . Associated consolidation at the right lung base is likely compressive atelectasis , although infection in this region can not be excluded . There is a diffuse interstitial abnormality that has increased compared to the prior radiograph , likely mild pulmonary edema . The heart size remains top normal . The mediastinal contours are normal . Prominence of the right hilar region is unchanged , compatible with postradiation fibrosis , better evaluated on the CT from ___ . There is no pneumothorax .
    OUTPUT:
    
1 . Unchanged small to moderate right pleural effusion . 2 . Right lower lung consolidative opacification , likely compressive atelectasis , although infection in this region can not be excluded . 3 . Mild pulmonary edema .