Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT is 4 .4 cm above the carina . The NG tube tip is in the stomach . Left SCL line tip is at the cavoatrial junction . There continue to be patchy areas of volume loss and infiltrate in both lungs .
    OUTPUT:
    
Pulmonary edema . An underlying infectious infiltrate ca n't be excluded .