Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided port is seen , with catheter tip not well seen but likely terminating in the low SVC . The cardiac silhouette is top - normal . Mediastinal contours are unremarkable . Linear bilateral perihilar , infrahilar , and basilar opacities may in part relate to atelectasis and scarring with possible underlying bronchiectasis and other chronic lung disease , however underlying infection or edema is not excluded . No pleural effusion or pneumothorax is seen .
    OUTPUT:
    
Linear bilateral perihilar , infrahilar , and basilar opacities may in part relate to atelectasis and scarring with possible underlying bronchiectasis and other chronic lung disease , however underlying infection or edema is not excluded . No pleural effusion or pneumothorax is seen