Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to chest radiograph from 1 day prior , insertion of a left - sided chest tube , the tip is not included in the field of view and the visualized portion is at the level of the diaphragm . Interval decrease in the left - sided pleural effusion which is now very small . No visualized pneumothorax . Pulmonary edema is mild to moderate , and has not substantially changed . Cardiomegaly and lobulated mediastinal widening is stable .
    OUTPUT:
    
Left - sided chest tube is partially image on the lower edge of the field of view . Interval decrease in left effusion . No visualized pneumothorax . Mild to moderate pulmonary edema .