Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate increased opacification in the left retrocardiac region and right lower lobe consistent with multifocal pneumonia . The cardiomediastinal and hilar contours are normal . There is slight blunting of the left costophrenic angle which may represent a small pleural effusion . There is no pneumothorax .
    OUTPUT:
    
Left and right lower lobe opacities consistent with multifocal pneumonia .