Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly has been persistent compared to exams dated back to at least ___ . There is mild pulmonary vascular congestion with overall somewhat improved mild - to - moderate diffuse pulmonary edema . Small bilateral pleural effusions are persistent . There is mild bibasilar atelectasis . There is no evidence of a pneumothorax . Left - sided pacer leads are in unchanged position . Interval removal of a right sided central line .
    OUTPUT:
    
Moderate pulmonary edema , eppars somewhat improved compared to prior .