Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The cardiomediastinal and hilar silhouette is unremarkable . The lungs are clear without consolidations , effusions or pneumothorax . No radiopaque airway foreign body is identified . Surgical clips are visualized in the right upper quadrant . No acute bony abnormality .
    OUTPUT:
    
No acute intrathoracic process . No airway radiopaque foreign body is identified .