Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are stable . The increased opacification of the right lower lung , which was of concern on earlier study , has improved and was likely due to pulmonary edema rather than an infectious consolidation . Mild improvement of pulmonary edema . Stable moderate cardiomegaly . The pleural surfaces are stable . The NG tube is located near the esophagogastric junction . The right IJ terminates in the lower SVC .
    OUTPUT:
    
1 . The NG tube is located near the esophagogastric junction and would need to be advanced 15 cm for side ports to be within the gastric lumen . 2 . Slight improvement of pulmonary edema , particularly of the right lower lung .