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 normal size . The aorta is slightly unfolded . Lungs are hyperinflated , suggestive of COPD . No pulmonary consolidation , pleural effusion , or pneumothorax is present . No radiopaque foreign body . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .