Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are peripheral opacities in bilateral lungs , which could be pneumonia . The pattern of opacification is not typical for pulmonary edema . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is normal size .
    OUTPUT:
    
There are peripheral opacities in bilateral lungs , which could be pneumonia . The pattern of opacification is not typical for pulmonary edema .