Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic atelectasis and scarring in the right lung base is noted , along with pleural thickening . There is no overt pulmonary edema , pneumothorax , or focal consolidation concerning for pneumonia . The cardiomediastinal silhouette is stable , and median sternotomy wires and mediastinal vascular clips are unchanged in appearance .
    OUTPUT:
    
Chronic right lung base opacities are again seen , with no new consolidation concerning for pneumonia .