Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the previous radiograph , the monitoring and support devices are constant and in good position . Mild cardiomegaly . Asymmetric right greater than left pulmonary interstitial edema has improved in is now mild . Bibasilar atelectasis , right greater than left . . No pneumothorax .
    OUTPUT:
    
Interval improvement of the asymmetric pulmonary edema .