Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . The aortic knob demonstrates mild atherosclerotic calcifications . The pulmonary vasculature is normal , and the hilar contours are unremarkable . Tiny bilateral pleural effusions have further decreased in size . No focal consolidation or pneumothorax is identified . Scarring within the lung apices is re - demonstrated . An inferior vena cava filter is in unchanged position .
    OUTPUT:
    
Trace bilateral pleural effusions , decreased in size compared to the previous exam . No new focal opacities to suggest pneumonia .