Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lordotic positioning may artificially change the appearance of the lung base pathology . Allowing for this , the opacification of the right lower lung is slightly improved compared with ___ , and residual right pleural effusion is small if present at all . The persistent opacification of the more medial right lung base is concerning for consolidation . Retrocardiac opacification is increased compared to prior studies , also concerning for a focus of consolidation . Taken together , this could represent multifocal pneumonia , which is more prominent as pleural effusions recede . The postoperative changes in the left lung apex are unchanged . There is no pulmonary edema or pneumothorax . The cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
1 . Interval improvement right - sided pleural effusion . 2 . Persistent opacification of the medial right lower lung , and increasing retrocardiac opacification are concerning for multifocal pneumonia .