Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 chest drains are now in - situ in the right lung . There is improved aeration of the right lung base although there is residual pleural fluid , the configuration suggests this is likely loculated . Airspace opacity in the right lung base likely reflects atelectasis but consolidation can not be excluded . No pneumothorax seen . The left lung appears grossly clear .
    OUTPUT:
    
Improved aeration of the right lung base with decreased pleural fluid however there are residual , likely loculated , pleural effusions .