Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . Hazy ill - defined opacity is noted within the left mid lateral lung field . Small bilateral pleural effusions , right greater than left are demonstrated . Streaky linear opacities within the right lung base likely reflect atelectasis . There is no pneumothorax . Right type 3 AC joint separation history is age indeterminate .
    OUTPUT:
    
1 . Hazy ill - defined opacity in the left mid lateral lung field . This may reflect pneumonia , and followup radiographs after treatment are recommended to ensure resolution of this finding . 2 . Small bilateral pleural effusions . 3 . Right basilar atelectasis .