Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views again demonstrate bilateral atelectasis . The distal tip of the PICC is still not visualized but is in at least the right atrium . There is no pneumothorax .
    OUTPUT:
    
Termination point of left PICC is still not identifiable . Cross - sectional imaging would be the best option for definitively identifying the extent of the left PICC . However , it terminates in at least the right atrium . Findings were discussed by Dr . ___ with Dr . ___ by phone at 4 : 14 p .m . on ___ .