Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with chest radiograph from ___ , right pleural effusion is mildly improved . Opacification in the left lower hemithorax has also improved , likely a combination of pleural effusion adjacent lower lobe atelectasis . No other relevant change . Cardiopulmonary support devices are in standard placements .
    OUTPUT:
    
Slight decrease in size of right pleural effusion adjacent right basilar atelectasis .