Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two portable views of the chest . No prior . Endotracheal tube is seen with tip approximaltely 4 cm from the carina . There are diffuse bilateral parenchymal opacities which are confluent on the right and visualized portion of the left lung noting that the left lateral chest is excluded from the field of view . The cardiomediastinal silhouette can not be assessed due to dense parenchymal opacities seen bilaterally . No definite acute osseous abnormality is identified .
    OUTPUT:
    
Diffuse bilateral parenchymal opacities , potentially due to pulmonary edema or ARDS . Bilateral infection or aspiration is also possible . Limited exam as above .