Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is not engorged . The lungs are clear . No pleural effusion or pneumothorax is seen though the extreme left costophrenic angle is excluded from the field of view . Multiple remote right - sided rib fractures are present .
    OUTPUT:
    
No acute cardiopulmonary abnormality .