Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is present . The mediastinal and hilar contours are unremarkable . Mild pulmonary edema is demonstrated along with small bilateral pleural effusions . Patchy opacities within the lung bases may reflect atelectasis but aspiration or infection is not excluded . No pneumothorax is detected , though the medial aspects of the lung apices are slightly obscured by the patient 's neck projecting over these regions . No acute osseous abnormalities seen .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions . Patchy bibasilar airspace opacities may reflect atelectasis , but infection or aspiration is not excluded .