Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Note is made of a right sided aortic arch . Heart size is normal . Cardiomediastinal silhouette and hilar contours are otherwise normal . Lungs are clear . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Incidental note of right sided aortic arch .