Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is top normal . Mediastinal and hilar contours are within normal limits . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . Cervical spine fusion hardware is incompletely imaged . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .