Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a nasogastric tube with tip within the stomach . Stable bilateral low lung volumes with left lower , and bilateral upper lung atelectasis . Compared to next preceding study , there has been a slight increase in interstitial pulmonary edema , particularly on the right . Possible small left pleural effusion developing . The cardiomediastinal contours are unchanged .
    OUTPUT:
    
NG tube with tip in the stomach . Interval increased mild pulmonary edema . Possible small left pleural effusion .