Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Small bilateral pleural effusions , has increased compared to the most recent prior exam from ___ . Mild cardiomegaly , is unchanged compared to multiple prior exams dated back to ___ . Mild pulmonary vascular congestion is noted , otherwise the hilar mediastinal contours are normal . Mild bibasilar atelectasis . Subtle retrocardiac opacity as well as mild interstitial thickening , may be secondary to pulmonary edema . There is no evidence of pneumothorax . Signs of left rotator cuff repair .
    OUTPUT:
    
1 . Mild pulmonary edema . 2 . Interval increase in small bilateral pleural effusions . 3 . Mild bibasilar atelectasis . Superimposed infection can not be excluded .