Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates approximately 4 .5 cm above the level of the carina . Left - sided central venous catheter is stable in position . Enteric tube is seen coursing below the level of the diaphragm , inferior aspect not included on the image . Basilar - predominant opacities are again seen , somewhat increased in the right lung base since the prior study , although more similar to ___ at 15 : 56 . The most recent comparison is from 18 : 19 . No large pleural effusions are seen . There is no evidence of pneumothorax . The cardiac silhouette is top normal to mildly enlarged . The mediastinal contours are stable with calcification in the aortic knob .
    OUTPUT:
    
Interval increase in right base opacity .