Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable chest radiograph demonstrates a right lower lung opacity consistent with pneumonia as demonstrated on CT dated ___ . There is an additional retrocardiac opacification concerning for atelectasis versus pneumonia . The small bilateral pleural effusions are better appreciated on CT examination and not well seen on this radiograph . The cardiomediastinal and hilar contours are unremarkable . There is no pneumothorax .
    OUTPUT:
    
Bilateral opacities concerning for multi focal pneumonia .