Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to ___ chest radiograph , there are no new findings . There are no consolidation , opacities , masses , pneumothorax , or pleural effusion appreciated . The cardiomediastinal silhouette and hilar silhouettes are normal size . The heart size is top - normal . . There is no acute bony abnormality nor evidence of acute fracture .
    OUTPUT:
    
1 . No acute cardiopulmonary process .