Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size remains mildly enlarged . Mediastinal and hilar contours are unchanged . Pulmonary vasculature is normal . Lungs are clear but hyperinflated . No pleural effusion or pneumothorax is present . Cervical spinal fusion hardware is incompletely assessed . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .