Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , increasing mild pulmonary edema . Bibasal opacities have improved . Low lung volumes . Probable small left pleural effusion . Mild cardiomegaly . Right - sided PICC remains in the right atrium . Nasogastric tube has been removed .
    OUTPUT:
    
New Mild pulmonary edema . Interval decrease in bibasal opacities likely resolved atelectasis .