Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Bibasilar atelectasis or developing consolidation is better appreciated on lateral radiograph . No pleural effusion or pneumothorax . Heart size and cardiomediastinal and hilar silhouettes are normal . There is probably air under each hemidiaphragm , though a component of apparent air under the left diaphragm may be intraluminal .
    OUTPUT:
    
Pneumoperitoneum seen on earlier same day abdominal CT remains present . Lung volumes are low and there is bibasilar atelectasis or developing consolidations .