Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the most recent radiograph on ___ , the lungs are much better aerated . Diffuse alveolar opacities from pulmonary edema or ARDS have improved significantly . Persistent left upper lobe opacification , likely postoperative changes status post left upper lobe resection . There are likely bilateral pleural effusions , left greater than right . Right port and left PICC line are unchanged in position . No pneumothorax .
    OUTPUT:
    
1 . Improving diffuse alveolar opacities , likely from resolving pulmonary edema or ARDS . 2 . Stable LUL post-operative changes .