Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Increased opacity over bilateral lower lungs in the setting of recent thoracentesis is compatible with re-expansion pulmonary edema . A small residual layering left pleural effusion is likely present . Multiple metastatic lesions are unchanged from prior studies . There is no pneumothorax . There is mild cardiomegaly .
    OUTPUT:
    
1 . Re-expansion pulmonary edema . No pneumothorax . 2 . Multiple metastatic lesions are unchanged .