Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size remains borderline enlarged . Mediastinal and hilar contours are normal . Pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is visualized . No acute osseous abnormality is detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .