Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ETT terminates 4 .5 cm above the carina . There is a right IJ in the low SVC . NG tube courses below the diaphragm , however the tip is not visualized . Worsening bibasilar opacification in comparison to the prior chest radiograph . Moderate interstitial pulmonary edema . Unchanged small left pleural effusion . Heart size is stable . The mediastinal and hilar contours are stable . No pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Appropriate positioning of the ETT , right IJ , and NG tube . 2 . Worsening bibasilar opacification , which may represent aspiration . 3 . Increasing moderate interstitial pulmonary edema . 4 . Unchanged small left pleural effusion .