Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size remains mildly enlarged . The mediastinal and hilar contours are stable . No pulmonary edema , focal consolidation , or pneumothorax is seen . There is no pleural effusion . No acute osseous abnormality is present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .