Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded and clear . The heart is not enlarged . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . There is no pulmonary edema . Surgical clips project over the right anterior chest . There is an incompletely healed right rib fracture .
    OUTPUT:
    
No convincing evidence of pneumonia or other acute cardiopulmonary abnormality .