Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph ___ at 06 :06 is submitted .
    OUTPUT:
    
Nasogastric tube is seen coursing below the diaphragm with the tip not identified . The endotracheal tube has its tip 5 cm above the carina . Lung volumes are slightly diminished and there are patchy opacities at the lung bases , right greater than left , favoring atelectasis . No pulmonary edema . No pneumothorax . Overall cardiac and mediastinal contours are stable .