Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest were acquired . Lung volumes are slightly low , causing crowding of the bronchovasculature . There are bilateral lower lobe ill - defined opacities , right greater than left , concerning for infection . The heart size is normal . The mediastinal contours are normal . There are no pleural effusions . No pneumothorax is seen .
    OUTPUT:
    
Findings concerning for bilateral lower lobe infection , worse on the right .