Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a PICC which terminates at the level of the low SVC . There is no pneumothorax . Cardiomediastinal silhouette is unremarkable . Heart size may be exaggerated on this AP radiograph . Left apical scarring likely secondary to radiation are again seen . Surgical clips projecting over the left axilla and right upper lobe are again noted . Patient is status post left mastectomy .
    OUTPUT:
    
Interval placement of a PICC tip terminates at the low SVC without pneumothorax .