Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain clear . The heart and mediastinal structures are unremarkable and unchanged . A MediPort catheter remains in place . The bony thorax is grossly intact . Rods and pedicle screws are projected in the lumbar spine as on the earlier study . There is a lumbar scoliosis convex to the right .
    OUTPUT:
    
No active disease .