Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal radiograph of the chest demonstrates interval repositioning of the right PICC line which now terminates in the low SVC . Previously demonstrated left lower lobe atelectasis is unchanged since the prior radiograph . There is no pneumothorax or large pleural effusion . The cardiomediastinal silhouette is unchanged from the prior study .
    OUTPUT:
    
Interval repositioning of right PICC line which now terminates in the low SVC . Otherwise , unchanged since the prior study .