Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube terminates in the left upper quadrant . Lungs demonstrate scattered interstitial opacities indicative of edema . Heterogeneous opacities at the lung bases bilaterally likely represent atelectasis . Heart size is mildly enlarged , as before . No pneumothorax or pleural effusion .
    OUTPUT:
    
1 . Satisfactory position enteric tube . 2 . Underinflated lungs with bibasilar atelectasis , but no convincing evidence of pneumonia .