Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged , unchanged . The mediastinal and hilar contours are similar . The pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is identified . Lungs remain hyperinflated . Mild wedging of 2 adjacent mid thoracic vertebral bodies appears chronic .
    OUTPUT:
    
No acute cardiopulmonary abnormality .