Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided subclavian Port - A - Cath terminates in the mid SVC . The cardiomediastinal contour is normal . The heart is not enlarged . Atelectasis noted at the left lung base . No pleural effusion seen . No consolidation or pneumothorax . A left - sided PICC terminates in the mid SVC .
    OUTPUT:
    
No significant interval change when compared to the prior study .