Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is discontinuation in the shunt at the cervicalthoracic junction measuring approximately 8 mm . The shunt traverses along the right lateral aspect of the upper chest and is no longer visualized . The lungs are unremarkable . The cardiomediastinal contours are within normal limits .
    OUTPUT:
    
There is discontinuation in the shunt at the cervical thoracic junction measuring approximately 8 mm . The shunt traverses along the right lateral aspect of the upper chest and is no longer visualized .