Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable frontal radiograph of the chest was acquired . There are widespread bilateral interstitial opacities , with a lower lung predominance , as well as subtle Kerley B lines and bilateral perihilar peribronchial cuffing . There is no focal consolidation . Small bilateral pleural effusions can not be excluded . There is no pneumothorax . The heart is mildly enlarged . There is prominence of the azygos contour . Aortic calcifications are seen . Degenerative changes are seen at both glenohumeral joints .
    OUTPUT:
    
1 . Findings consistent with mild interstitial pulmonary edema . Concomitant infection at either lung base can not be excluded . 2 . Possible small bilateral pleural effusions .