Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable upright chest radiograph ___ at 07 :52 is submitted .
    OUTPUT:
    
There has been slight worsened of mild to moderate pulmonary edema . More rounded opacity in the right upper lobe is felt to more likely be related to pulmonary edema rather than representing aspiration or developing pneumonia . Overall cardiac and mediastinal contours are stable . No pneumothorax . No large effusions .