Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: OG tube tip is not well visualized beyond gastroesophageal junction . Consider KUB to further evaluate course of NG tube . No significant interval change in bilateral pleural effusions and atelectasis and pulmonary edema compared to chest radiograph performed earlier on the same day . Cardiac size is enlarged . There is no pneumothorax .
    OUTPUT:
    
OG tube tip is not well visualized beyond the upper SVC level . Consider KUB to further evaluate course of NG tube