Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Apparent enlargement of the cardiac silhouette is likely related to lower lung volumes and technique . Mediastinal silhouette is otherwise unremarkable . Lungs are clear . Pulmonary vasculature is within normal limits . There is no large effusion . No discrete pneumothorax is appreciated . Right chest tube is no longer seen .
    OUTPUT:
    
Interval removal of right chest tube with no significant accumulation of pleural effusion and no appreciable pneumothorax .