Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Slightly increased density is noted in the retrotracheal region . No radiopaque foreign bodies are identified . The lungs are clear . Cardiomediastinal and hilar contours are normal . The trachea is deiated to the left at the level of the thoracic inlet . There are no pleural effusions , pneumothorax , or pneumomediastinum .
    OUTPUT:
    
1 . Nonspecific increased density in the retrotracheal region . No free air . Consider barium swallow for further evaluation . This was called to Dr . ___ on ___ at 7 :30 a .m . 2 . Probable right goiter .