Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild interstitial pulmonary edema probably unchanged from ___ . Heart size is mildly enlarged but unchanged . Small bilateral pleural effusions are presumed . Opacity at the left lung base is likely atelectasis , however , superimposed infection can not be excluded . The mediastinal and hilar structures are unremarkable . There is no pneumothorax . A 6 mm rounded opacity at the right lung apex may represent superimposition of soft tissues , however , was not present on the prior chest radiograph . Further evaluation can be performed with apical lordotic views .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . New 6 mm rounded opacity at the right lung apex should be further evaluated with apical lordotic views .