Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dense left retrocardiac opacity may represent atelectasis , although infection should be considered in the appropriate clinical setting . No other focal consolidation . Diffuse reticular opacities likely represent interstitial pulmonary edema . Small bilateral pleural effusions . No pneumothorax . Heart size is top - normal . Atherosclerotic calcifications are noted throughout the thoracic and upper abdominal aorta on the lateral view .
    OUTPUT:
    
1 . Interstitial pulmonary edema with small bilateral pleural effusions . 2 . Dense left retrocardiac opacity may represent atelectasis or infection .