Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are within normal limits . The pulmonary vascularity is normal . Lungs are hyperinflated but clear without focal consolidation . No pleural effusion or pneumothorax is visualized . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .