Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right basilar chest tube , overall unchanged in position . There is a small right pneumothorax . Small right pleural effusion . Opacities overlying the right lung are overall similar to the prior exam . The left lung is clear . There is smooth left retrocardiac atelectasis . The visualized osseous structures are unremarkable . Extensive right subcutaneous emphysema .
    OUTPUT:
    
Similar small right - sided pneumothorax and right pleural effusion . Unchanged appearance of the right hemithorax . Persistent left basilar atelectasis .