Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No significant interval change in position of left - sided chest tube . The lung volumes remain low with unchanged bibasilar linear opacities likely atelectasis . No lobar consolidation . Stable cardiomediastinal silhouette . No pleural effusion or pneumothorax present . Unchanged bony thorax . Cholecystectomy clips project over the right upper quadrant .
    OUTPUT:
    
No significant interval change .