Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable chest radiograph again demonstrates moderate bilateral pleural effusions , greater on the right . These are unchanged from ___ . Right subclavian catheter is in stable position . Moderate cardiomegaly is not as well visualized due to the surrounding effusions , but there is some mild vascular congestion in the left upper lobe . There is no pneumothorax .
    OUTPUT:
    
Moderate bilateral pleural effusions , unchanged from ___ .