Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Significant cardiomegaly is unchanged from prior study . Increased perihilar and bibasilar opacities are compatible with mild pulmonary edema . There is increased focal consolidation in the right lung base , worrisome for pneumonia . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Mild pulmonary edema and right middle lobe pneumonia .