Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is mildly enlarged . The mediastinal and hilar contours are normal . The pulmonary vascularity is normal . The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . Mild thoracic aortic calcifications are identified . No acute osseous abnormality is identified . Left proximal humerus is partially imaged , but appears to be deformed , compatible with remote injury .
    OUTPUT:
    
No acute cardiopulmonary abnormality .