Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi-erect chest film ___ at 06 :35 is submitted .
    OUTPUT:
    
Right subclavian central line is unchanged in position . There is interval appearance of patchy opacity at both lung bases , left greater than right , which in the correct clinical setting could reflect pneumonia , although atelectasis could also have this appearance . Clinical correlation is advised . No evidence of pulmonary edema or pneumothorax . Interval removal of the endotracheal tube and nasogastric tube .