Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains borderline enlarged , unchanged . Mediastinal and hilar contours are within normal limits . The pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .