Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . In comparison to the most recent prior study , the right pleural effusion has continued to decrease in size , now small . There is no pneumothorax . Linear atelectasis present at the right lung base . Previously seen left retrocardiac linear atelectasis has mostly resolved . New subtle focal opacities at the right upper and mid lung are present .
    OUTPUT:
    
1 . Decreased right pleural effusion , now small . 2 . New focal opacities at the right upper and mid lung which are less likely to represent atelectasis . Infection can not be excluded . Dr . ___ ___ Impression point 2 into the Critical Results Dashboard at 3 :55 PM on ___ .