Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright chest radiograph ___ at 05 : 19 is submitted .
    OUTPUT:
    
Feeding tube is seen coursing below the diaphragm with the tip not identified . Right subclavian central line is unchanged in position . Overall cardiac and mediastinal contours are likely stable given differences in patient positioning . The left upper and mid lung remains relatively hyperlucent consistent with known emphysema as documented on chest CT dated ___ . There is asymmetric increasing interstitial opacities throughout the right lung with prominent perihilar vasculature and an associated layering right effusion . Findings are most consistent with worsening asymmetric pulmonary edema . Clinical correlation is recommended . There may be a small layering left effusion . No pneumothorax .