Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are diffuse interstitial and alveolar space opacities , with associated Kerley B lines , bilateral hilar prominence , and small pleural effusions . There is mild - to - moderate cardiomegaly , not significantly changed compared with prior study . There is no pneumothorax . A newly placed endotracheal tube ends 4 .3 cm above the carina . An NG tube is seen ending in the stomach with its tip and side ports beyond the margin of imaging . A right - sided tunneled line is unchanged in position compared with ___ , ending at the cavoatrial junction . The external tip of the line has been cut off .
    OUTPUT:
    
1 . Severe acute pulmonary edema . 2 . Endotracheal tube ending 4 .3 cm above the carina . NG tube with tip and side port below the diaphragm , but not seen in the image . Unchanged position of a right - sided tunneled line .