Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly has been stable compared to the prior exams dated back to ___ . Note is made of mild pulmonary vascular congestion and mild pulmonary edema . Bibasilar atelectasis is persistent . There is no large pleural effusion or pneumothorax . Surgical hardware in the right proximal humerus , is incompletely evaluated .
    OUTPUT:
    
Mild pulmonary edema . Bibasilar atelectasis .