Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . The lungs are hyperinflated . There is no focal consolidation , effusion , or pneumothorax . Cardiac and mediastinal contours are normal . Aortic arch calcifications are mild . Calcified mediastinal nodes are noted .
    OUTPUT:
    
Hyperinflated lungs . No acute cardiopulmonary process .