Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart appears slightly enlarged . Lung volumes are low , which causes crowding of bronchovascular structures . No focal consolidation or pneumothorax is identified . No large pleural effusions . Bibasilar atelectasis is present . Surgical clips identified in the right upper abdominal quadrant .
    OUTPUT:
    
No evidence of focal consolidation or rib fracture .