Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with prior , there has been no interval change . Vague opacity projecting over the anterior right second rib is as previously described . There is no consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .