Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior radiograph from several hours prior , lung volumes remain very low . There is mild pulmonary vascular congestion . Endotracheal tube terminates 2 .2 cm above the carina . Endotracheal tube cuff appears overinflated . ___ tube projects over the esophagus with tip below the diaphragm and excluded from the image . Cardiomediastinal silhouette is stable . Patchy bibasilar opacities , particularly in the left lower lung are unchanged , probably represent atelectasis . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Persistent low lung volumes , atelectasis , and pulmonary vascular congestion . 2 . Endotracheal tube terminates approximately 2 .2 cm above the carina . Endotracheal tube cuff appears overinflated .