Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lower lung volumes seen on the current exam . Linear right basilar opacity is likely scarring . There is no effusion or confluent consolidation . Cardiomediastinal silhouette is enlarged similar to prior . Azygos fissure is again noted . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process .