Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The inspiratory lung volumes are decreased . There is elevation of the left hemidiaphragm . The lungs are clear without focal consolidation concerning for pneumonia , pleural effusion or pneumothorax . The cardiac silhouette is incompletely evaluated due to low lung volumes and elevation of the left hemidiaphragm , but is likely within normal limits . The mediastinal and hilar contours are within normal limits . The trachea is midline . A healed fracture at the right lateral eighth rib is noted . No acute displaced fracture of the rib is identified .
    OUTPUT:
    
No acute displaced rib fracture or pneumothorax .