Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . The cardiac , mediastinal and hilar contours are normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . Pulmonary vasculature is normal . No acute osseous abnormalities visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .