Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The new nasogastric tube terminates in the known moderately - sized hiatal hernia . Previous Dobbhoff tube has been removed . Other support are lines and devices are unchanged in position . The bilateral lung opacities are not significantly changed since the prior CXR performed earlier this morning , except for possible worsening of bibasilar opacities . There is no pneumothorax . Stable cardiomediastinal silhouette .
    OUTPUT:
    
1 . New NG tube terminates in known hiatal hernia . 2 . Multifocal airspace opacities with slight worsening at the lung bases since recent study .