Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior study of ___ , the cardiac silhouette has slightly decreased in size . Pulmonary edema and right pleural effusion have resolved . Linear opacities at the left base likely represent atelectasis . No pneumothorax .
    OUTPUT:
    
Improved pulmonary edema and right pleural effusion . No definite consolidation seen .