Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is bilateral hilar engorgement and pulmonary edema , significantly worsened from recent radiograph performed the day prior at outside institution , with associated bilateral small pleural effusions . No new focal opacities identified . Biapical scarring is present . There is no pneumothorax . A left - sided subclavian line does not cross the midline .
    OUTPUT:
    
1 . Worsened pulmonary edema compared with prior . 2 . Left - sided subclavian line does not cross the midline . Blood gases are recommended to confirm venous placement . There is no pneumothorax .