Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right approach PICC terminates in the upper SVC , unchanged from prior . There is no pneumothorax . Linear opacities within the left lung base are likely due to subsegmental atelectasis . No confluent consolidation is identified . There is no pulmonary edema or pleural effusions . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Right PICC terminating in the upper SVC , unchanged from prior . No pneumothorax .