Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are better expanded than on ___ , with improved aeration of the lung apices . Mild pulmonary edema is improved from ___ . Cardiomegaly is stable . Bibasilar opacities are more prominent than on ___ , partially obscuring both left and right heart borders . No large pleural effusion . Left lateral rib fractures are again noted .
    OUTPUT:
    
Mild pulmonary edema , improved from ___ . Bibasilar opacities potentially atelectasis or due to overlying soft tissue .