Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since prior , there has been interval placement of an endotracheal tube with tip approximately 6 .5 cm from the carina . Enteric tube seen passing below the inferior field of view . Diffuse bilateral parenchymal opacities have somewhat progressed ___ more confluent at the lung bases . Cardiomediastinal silhouette is unchanged given differences in technique .
    OUTPUT:
    
Diffuse bilateral parenchymal opacities predominate the lung bases , potentially due to progression of edema , bilateral infection , or ARDS .