Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right pleural effusion and atelectasis has improved . There is a small pleural effusion and atelectasis on the left . There has been interval resolution of the left pneumothorax . Cardiomegaly is stable . Patient is post CABG with sternotomy wires and surgical clips intact .
    OUTPUT:
    
Improved right pleural effusion and atelectasis . Small left pleural effusion and atelectasis appear stable . Resolution of left pneumothorax .