Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 13 :22 is submitted .
    OUTPUT:
    
Right subclavian PICC line has its tip in the distal SVC near the cavoatrial junction . Overall cardiac and mediastinal contours are stable . There continue to be streaky opacities in both lungs without significant interval change . No pneumothorax .