Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A small left pleural effusion and left - sided atelectasis are unchanged . There is no new opacity to suggest pneumonia . There is no pulmonary edema , right pleural effusion , or pneumothorax . Cardiomediastinal silhouette is normal . Post - surgical changes from a prior CABG are present . Left - sided Port - A - Cath is noted with the tip in the upper right atrium .
    OUTPUT:
    
Unchanged left pleural effusion . No evidence of pneumonia . Results were discussed with Dr . ___ at 12 :10 p .m . on ___ via telephone , 5 minutes after the findings were discovered .