Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal streaky density bilaterally consistent with subsegmental atelectasis or scarring . The lungs appear otherwise clear . The heart is normal in size . The aorta is tortuous . Mediastinal structures are stable in appearance . The bony thorax is grossly intact . A radiopaque catheter remains in place in the region of the inferior vena cava .
    OUTPUT:
    
No active disease .