Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP chest radiograph . The right pigtail catheter has been removed and replaced with a right chest tube which terminates in standard position . The lung has re-expanded and minimal , if any , air remains in the pleural cavity . Bibasilar opacifications consistent with pneumonia are unchanged . Subcutaneous emphysema tracking along the right hemithorax into the supraclavicular fossa is again noted . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . Right pigtail catheter replaced by chest tube in standard position . Right lung has reexpanded . 2 . Bibasilar pneumonia as seen on multiple prior radiographs .