Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided chest tube is in unchanged position . There is minimal left basal atelectasis . The left hemithorax is otherwise clear . There is no left pleural effusion or pneumothorax . Again , the right hemidiaphragm is elevated , with unchanged right basilar opacification , presumably atelectasis . There is likely a small right pleural effusion , which is also unchanged . There is no right pneumothorax . The cardiomediastinal silhouette is normal . A surgical drain and surgical clips in the right upper abdomen are unchanged .
    OUTPUT:
    
Overall , no significant change from the prior exam .