Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are increased diffuse bilateral interstitial opacities , consistent with edema . Additionally , small bilateral pleural effusions are present . No pneumothorax is seen . The heart size is mildly enlarged . There are calcifications of the aortic arch . A left subclavian vascular stent is seen , new from the prior examination . A stent in the left arm is inchanged .
    OUTPUT:
    
Pulmonary edema . Small bilateral pleural effusions .