Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post CABG . Cardiomediastinal and hilar contours are stable . There has been interval placement of an ET tube with tip terminating 4 cm above the carina . There has been no change in the extensive bilateral parenchymal opacities . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
ET tube in satisfactory position , 4 cm above the carina . Stable bilateral parenchymal opacities , consistent with severe pulmonary edema .