Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are unchanged , with the heart size appearing mildly enlarged . The pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is seen . Right lateral pleural thickening is compatible with pleural fat and is unchanged . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .