Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are persisting small to moderate bilateral pleural effusions with subjacent atelectasis as well as pulmonary vascular engorgement and mild interstitial septal thickening . The right infrahilar opacity is unchanged . There is enlargement of the cardiac silhouette , unchanged . Calcification of the aortic arch is present .
    OUTPUT:
    
Findings are suggestive of pulmonary edema . Persisting right infrahilar opacity .