Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate pulmonary edema has improved , particularly in the right lung . An enteric tube terminates in the stomach . An ETT is seen terminating 3 .4 cm above the carina . A right IJ central line tip terminates above the cavoatrial junction . Mild pulmonary edema is unchanged . Opacities in the bilateral lung bases may represent a combination of atelectasis and small pleural effusions , however , superimposed infection can not be excluded . No pneumothorax . The heart remains mildly enlarged .
    OUTPUT:
    
The tip of a right IJ central line terminates at the cavoatrial junction . Otherwise , exam is unchanged since chest radiograph from 1 hour ago .