Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable supine chest radiograph shows stable enteric , endotracheal tubes , and left subclavian central venous catheter . The heart size is top normal and stable . Left pleural effusion is new , and right lung base parenchymal opacity has increased , although may be a function of decreased lung volumes . Degree of pulmonary edema is slightly better . There is no pneumothorax .
    OUTPUT:
    
Interval decrease in lung volumes with apparent increase in opacity at the right lung base , and new left pleural effusion . Improvement in pulmonary edema , slightly .