Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a normal cardiomediastinal silhouette . Hyperinflated lungs with severe emphysema are re - demonstrated . No focal consolidation , pleural effusion , or pneumothorax . No evidence for pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process . Severe emphysema .