Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New NG tube is too high ; the side port is at the gastroesophageal junction . Mild pulmonary edema is slightly improved . Severe cardiomegaly is unchanged . There is no pleural effusion or pneumothorax . History of prior sternotomy for CABG .
    OUTPUT:
    
1 . The NG tube is high ; the side port ends at the gastroesophageal junction . 2 . Slight improvement of the mild pulmonary edema . Dr . ___ has been verbally reached at 4 :00 p .m . for the results .