Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new left lower lobe opacity which corresponds to an opacity projecting over the lower thoracic spine seen on lateral views suggesting a left lower lobe pneumonia . The right lung is clear . The lung volumes are normal . The cardiomediastinal and hilar contours are normal . Small bilateral pleural effusions best seen on lateral views .
    OUTPUT:
    
Left lower lobe pneumonia . Small bilateral pleural effusions .