Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upper paramediastinal scarring is due to prior radiation therapy . There is also a stable calcified lymph node in the right axillary region . The lungs are otherwise clear . Mediastinal and cardiac contours are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
There are no acute cardiopulmonary findings .