Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged . Consolidation in the lower lobes could be due to a combination of dependent edema and atelectasis . No large effusions detected . No pneumothorax .
    OUTPUT:
    
Bibasilar consolidations are likely due to a combination of edema and atelectasis . However , the patient should be followed prior radiographs to determine that she does not have concurrent pneumonia .