Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly has been stable compared to exams dated back to at least ___ . There is mild pulmonary vascular congestion ; otherwise , the hilar and mediastinal contours are normal . Right - sided PIC line terminates in the low SVC . There is mild bibasilar atelectasis as well as small bilateral pleural effusions . There is no evidence of pneumothorax .
    OUTPUT:
    
1 . Right - sided PIC line terminates in the low SVC . 2 . Mild pulmonary edema . 3 . Unchanged small bilateral pleural effusions .