Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are trace bilateral pleural effusions which have decreased in size since previous exam . The lungs are clear of consolidation or pulmonary edema . Cardiomediastinal silhouette is stable in atherosclerotic calcifications are noted at the aortic arch . Bold posterior right sixth rib fracture is noted .
    OUTPUT:
    
Interval decrease in size of the small bilateral effusions . No focal consolidation worrisome for pneumonia .