Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the chest radiograph taken approximately 3 hours ago , there is no significant change . The ET tube terminates approximately 4 .2 cm from the carina . An enteric tube is seen below the diaphragm and out of view . The lungs are clear and there is no pleural abnormality . The hilar and mediastinal silhouette are unremarkable .
    OUTPUT:
    
No significant interval change . ET tube terminating 4 .2 cm from the carina , unchanged in position .