Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the recent chest radiograph on ___ , there is slightly increased opacification of the left lung base , which may be due to a combination of pleural effusion and adjacent atelectasis . The right lung is essentially clear . There is no pneumothorax bilaterally . Cardiomediastinal silhouette is within normal limits . The endotracheal tube terminates 5 cm above the carina . Left subclavian line terminates at the low SVC . Of note , the enteric tube has been pulled back , and now terminates in the upper esophagus .
    OUTPUT:
    
1 . Slight interval worsening opacification of the left lung base , which may represent a small pleural effusion with adjacent atelectasis . 2 . Enteric tube has been pulled back , and now terminates in the upper esophagus . This must be repositioned .