Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no consolidation or pneumothorax . There are persistent trace bilateral pleural effusions posteriorly . Cardiac silhouette is top normal . There is no pulmonary vessel congestion or pulmonary edema . Plate - like opacity at the left lung base is likely mild atelectasis .
    OUTPUT:
    
No evidence of pulmonary edema .