Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison with the chest radiograph obtained 2 days prior , all opacities and pulmonary edema have improved , now mild . Heart size is mildly enlarged , but stable . No focal consolidations or pleural effusions . An ET tube terminates 3 .7 cm above the carina . An NG tube passes into the stomach with a side port approximately at the GE junction . A right - sided IJ central venous catheter and a right - sided PICC terminate in the mid SVC .
    OUTPUT:
    
Interval improvement in bilateral opacities and pulmonary edema , now mild .