Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unchanged with minimal rightward deviation of the trachea at the level of the thoracic inlet CT due to a known thyroid goiter . The pulmonary vasculature is normal . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary abnormality .