Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest film ___ at 23 :46 is submitted
    OUTPUT:
    
Interval extubation and removal of the nasogastric tube . Interval improved aeration at both lung bases with residual patchy and streaky opacities suggestive of atelectasis , less likely resolving infectious process . No evidence of pulmonary edema . Overall cardiac and mediastinal contours are stable . No pneumothorax .