Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . The chest appears mildly hyperinflated .
    OUTPUT:
    
No suspicious radiographic findings , although radiography has limited sensitivity for early primary pulmonary malignancy . No evidence of acute cardiopulmonary disease . Mild hyperinflation .