Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are fully expanded and clear . There is no focal consolidation , effusion , or pneumothorax . Mild unfolding and tortuosity of the thoracic aorta . Otherwise , mediastinal and hilar contours are unremarkable . Heart size is normal . Note is made of right axillary clips .
    OUTPUT:
    
No acute intrathoracic process .