Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the prior radiograph , there has been interval placement of a right IJ introducer and an enteric tube . An endotracheal tube terminates approximately 3 .7 cm above the carina . Within the lungs , there are diffuse bilateral parenchymal opacities , which likely represents pulmonary edema . However , there may also be focal opacification of the right upper lobe , which is concerning for superimposed aspiration / pneumonia . The heart to is enlarged , which may be partially due to AP technique , but it has been noted as far back as ___ . No acute osseous abnormalities .
    OUTPUT:
    
1 . Interval placement of a right IJ introducer , enteric tube and endotracheal tube . 2 . New diffuse alveolar opacities , likely representing pulmonary edema . Additional RUL opacity may be due to superimposed pneumonia or aspiration .