Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right apical pneumothorax is seen and stable since previous chest radiograph . The ET tube , Swan - Ganz catheter , nasogastric tube and medial drainage devices have been removed . Left IJ sheath remains and ends in the mid SVC . The cardiac silhouette is mildly enlarged postoperatively . Bibasilar atelectasis is seen ; no focal consolidation or pulmonary edema is seen . Small left pleural effusion is noted .
    OUTPUT:
    
Mild right apical pneumothorax .