Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the right pleural drainage tube . The moderate right pleural effusion with adjacent pleural thickening and atelectasis appears unchanged from the prior study . The right upper lung and left lung are unremarkable . The heart is mildly enlarged . There is no pneumothorax , pneumomediastinum , focal consolidation , or pulmonary edema .
    OUTPUT:
    
Stable moderate right pleural effusion with adjacent pleural thickening and atelectasis after removal of right pleural drainage tube .