Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are increased interstitial markings throughout the lungs bilaterally , which is new since prior . There is chronic blunting of the left lateral costophrenic angle , which could be due to pleural thickening / scar . Underlying effusion is also possible . The cardiac silhouette is within normal limits . The lungs are hyperinflated . Dense atherosclerotic calcifications seen in the aorta . Left - sided posterior fifth and sixth rib changes are identified , unchanged . There may be small bilateral effusions .
    OUTPUT:
    
Mild pulmonary edema and possible small effusions . Otherwise unchanged .