Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild hyperinflation of the lungs is again identified , the chronic interstitial opacities at the lung bases , either atelectasis or scarring . No new focal consolidation , pleural effusion , or pneumothorax . Cardiomediastinal silhouette is unchanged . There is a right pectoral pacer with leads in unchanged position . Note is made of a G - tube projecting over the left upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .