Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are within normal limits . Pulmonary vasculature is not engorged . The lungs are clear . No large pleural effusion or pneumothorax is clearly visualized . No focal consolidation is present . No acute osseous abnormalities are detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .