Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate interval removal of the right chest tube . Lungs are slightly under - expanded and are clear . No pneumothorax is visualized . Hilar and mediastinal silhouettes are unchanged . Left atrial prominence is again noted . Heart size is normal . No pulmonary edema .
    OUTPUT:
    
Interval removal of the right chest tube . No residual pneumothorax .