Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The hilar and mediastinal contours are normal . The lungs are clear without evidence of focal consolidations concerning for infection . There is no large pleural effusion or pneumothorax . Note is made of a tracheostomy tube which terminates in unchanged position . There is minimal bibasilar atelectasis . The visualized osseous structures are unremarkable .
    OUTPUT:
    
No acute intrathoracic process identified .