Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable view of the chest . Endotracheal tube tip is approximately 2 .5 cm from the carina . There are diffuse bilateral parenchymal opacities . Cardiac silhouette appears slightly enlarged but likely accentuated by positioning . No displaced fractures identified .
    OUTPUT:
    
Endotracheal tube tip approximately 2 .5 cm from the carina . Diffuse bilateral parenchymal opacities could be due to edema , bilateral infection or ARDS .