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