Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a left - sided chest tube without evidence of pneumothorax . There is otherwise no significant change compared to prior examination with redemonstration of stable left hemidiaphragm elevation and a trace left - sided pleural effusion with basal atelectasis . The right lung remains essentially clear . Left - sided port is unchanged .
    OUTPUT:
    
Interval removal of left - sided chest tube without pneumothorax .