Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP semi-upright chest radiograph ___ at 21 : 18 is submitted .
    OUTPUT:
    
There are increasing perihilar and parenchymal opacities consistent with worsening moderate pulmonary edema . There are likely layering bilateral effusions , left greater than right , with persistent retrocardiac consolidation likely reflecting partial lower lobe collapse . Overall cardiac mediastinal contours are stable . Left - sided Port - A - Cath unchanged in position . No large pneumothorax is appreciated .