Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right and left IJ catheters are unchanged in position . The right pigtail catheter is redemonstrated . Bronchovascular markings are accentuated by low lung volumes , but there is also mild pulmonary edema . No pneumothorax or large pleural effusions . Stable cardiomegaly . No free air under the diaphragms . Minimal right chest wall subcutaneous emphysema that was seen previously .
    OUTPUT:
    
1 . There is no pneumothorax . 2 . Mild pulmonary edema .