Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal streaky density in the lingula consistent with subsegmental atelectasis . The lungs are otherwise clear . The heart and mediastinal structures are unremarkable in appearance . The bony thorax is grossly intact . A right subclavian MediPort catheter is present and terminates at the level of the lower superior vena cava .
    OUTPUT:
    
No active pulmonary disease .