Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph ___ at 12 :34 is submitted .
    OUTPUT:
    
Right subclavian PICC line in the proximal SVC . Overall cardiac and mediastinal contours are stable . There has been interval improvement in the patchy opacities predominantly within the right lung but also scattered in the left lung . Findings are consistent with resolving edema rather than an infectious process . No pneumothorax .