Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates interval replacement of a right approach PICC , which terminates in the low SVC . The remainder of the exam is unchanged , with a normal cardiomediastinal silhouette and mild bibasilar atelectasis . There is no focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Interval replacement of a right PICC , which now terminates in the low SVC .