Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates interval removal of a left pleural tube . There is no pneumothorax . There is continued left lower lobe atelectasis with associated volume loss . The right lung is grossly clear . There is no significant pulmonary edema . The cardiomediastinal silhouette is unchanged since the prior study .
    OUTPUT:
    
Interval removal of left pleural tube with no evidence of pneumothorax . Otherwise , unchanged since the prior study .