Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Overlying EKG leads are noted . Again seen are bilateral pulmonary ground - glass opacities which raise concern for pneumonia . A component of edema is difficult to exclude . Overall appearance is mildly progressed from the prior exam . There is small right pleural effusion . Cardiomediastinal silhouette appears grossly stable . Bony structures are intact .
    OUTPUT:
    
Scattered pulmonary opacities concerning for pneumonia , difficult to exclude superimposed edema . Small right pleural effusion again noted .