Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 04 : 10 is submitted .
    OUTPUT:
    
Left subclavian central line unchanged in position . Interval extubation and removal of the nasogastric tube . Interval appearance of patchy opacity at the right lung base which would be concerning for aspiration or pneumonia . No pneumothorax . No pulmonary edema . No large pleural effusions .