Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung base consolidation and has minimally decreased in density . There is increase retrocardiac opacification compatible with left lower lobe atelectasis . No large pleural effusion . Cardiomediastinal silhouette is stable .
    OUTPUT:
    
1 . Minimal decrease in density right lung base consolidation , representing pneumonia . 2 . New left lower lobe atelectasis .