Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal streaky density at the lung bases consistent with subsegmental atelectasis or scarring . The right hemidiaphragm is mildly elevated . The heart and mediastinal structures are unremarkable and unchanged . A PICC has been withdrawn . The bony thorax is grossly intact .
    OUTPUT:
    
No active pulmonary disease .