Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is stably enlarged . Again noted is bibasilar atelectasis without consolidation . Right perihilar opacity is similar to the most recent examination given decreased lung volumes . There is retrocardiac opacity likely atelectasis . Again noted is an endotracheal tube in stable position . A transesophageal tube and left subclavian line are also in unchanged position . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No significant change since the prior examinations .