Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . Asymmetric interstitial opacities in the right lung base , seen better on the frontal radiograph , likely represent chronic interstitial disease . No consolidation , pleural effusion or pneumothorax is seen .
    OUTPUT:
    
No acute cardiopulmonary pathology .