Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac silhouette size is . The mediastinal and hilar contours are normal . Lungs are clear . Pulmonary vasculature is normal . No pleural effusion or pneumothorax is present . No acute osseous abnormality is identified .
    OUTPUT:
    
No acute cardiopulmonary abnormality . No acute osseous abnormality visualized . If there is continued concern for a rib fracture , consider a dedicated rib series .