Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . As compared to prior chest radiograph from ___ , there has been resolution of previously seen opacities with possible slight residua remaining in the lung bases bilaterally . No new focal consolidation is identified . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary process .