Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . The lungs are clear without focal consolidation , pleural effusion or pneumothorax . Trachea is deviated to the right slightly above the thoracic inlet .
    OUTPUT:
    
No acute cardiopulmonary process . Rightward deviation of the trachea raising the possibility of underlying left - sided thyroid enlargement .