Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is moderately enlarged and stable from previous studies . There is extensive atherosclerotic calcification of the aorta otherwise the mediastinal contour is unremarkable . There has been interval improvement of right lower lobe opacity though bilateral small pleural effusions persist with pulmonary vascular prominence making pneumonia less likely .
    OUTPUT:
    
Interval improvement of right lower lobe opacity with persistent small bilateral pleural effusions and pulmonary vascular prominence .