Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET and NG tube are in appropriate position . Bibasilar atelectasis obscuring the right hemidiaphragm and left heart border ( cardiac size ca n't be evaluated ) . The left side atelectasis is slightly worse . There has been interval decrease in pulmonary edema .
    OUTPUT:
    
There has been interval decrease in pulmonary edema . Mild increase in left - sided atelectasis .