Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate clear hyperexpanded lungs . There is no pleural effusion or pneumothorax . The cardiac silhouette and mediastinal contours are normal . There is an LV configuration to the left heart border , which combined with a tortuous aorta suggests hypertension .
    OUTPUT:
    
Hyperexpanded lungs , without evidence of pneumonia .