Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal and hilar contours are normal . Pulmonary vasculature is normal . Calcified granuloma within the left mid lung field is unchanged . Lungs are clear . No pleural effusion or pneumothorax is present . No acute osseous abnormality is visualized . Absence of a splenic shadow is compatible with prior splenectomy .
    OUTPUT:
    
No acute cardiopulmonary abnormality .