Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low which leads to bronchovascular crowding . There are bibasilar opacities with air bronchograms concerning for pneumonia . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Bibasilar opacities with air bronchograms concerning for infection .