Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 4 .5 cm above the level of the carina and is in correct position . NG tube with side port below the gastroesophageal junction and tip in the end of the proximal stomach . Right IJ tip is in the upper SVC and right PICC tip is in the mid SVC . Mild interval improvement in moderate to severe diffuse bilateral heterogeneous opacities with air bronchograms . No pleural effusion or pneumothorax . Heart size is mildly enlarged with normal mediastinal contour . No bony abnormality .
    OUTPUT:
    
Mild interval improvement in severe diffuse bilateral heterogeneous opacities with air bronchograms , likely from pulmonary edema .