Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are relatively hyperinflated . There is blunting of the bilateral posterior costophrenic angles , suggesting trace pleural effusions . Mild interstitial edema is seen . The cardiac silhouette is moderately enlarged . The aorta is calcified and tortuous . Old appearing left - sided rib deformities , old fractures are re - demonstrated .
    OUTPUT:
    
Small bilateral pleural effusions , mild interstitial edema , and moderate cardiomegaly .