Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right lung demonstrates a band of opacity across the lower lung field that extends to the right heart border , without obscuring it . The left lung is clear without focal opacities . The cardiomediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right lower lobe opacity likely represents aspiration / pneumonia in the clinical setting of seizures .