Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The heart is of top normal size , although exaggerated by low lung volumes . The thoracic aorta is slightly unfolded . Lungs are clear without focal or diffuse abnormality . No pleural effusion or pneumothorax . No radiopaque foreign body . No displaced fracture seen .
    OUTPUT:
    
No acute cardiopulmonary process . No displaced fracture seen .