Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph provided . Overlying EKG leads are present . Heart size is normal . Hila appear prominent bilaterally and may be somewhat congested . There are symmetric lower lung opacities which could represent atelectasis versus an atypical pattern of pulmonary edema . Pneumonia is felt less likely . No large effusion or pneumothorax . Mediastinal contour is normal . Bony structures intact .
    OUTPUT:
    
Lower lung opacities concerning for edema versus atelectasis . Hilar congestion is noted . Please correlate clinically .