Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior exam there is increased alveolar edema right greater than left . There continues to be pulmonary vascular redistribution of bilateral pleural effusions right greater than left . There is dense retrocardiac opacity consistent volume loss / infiltrate / effusion .
    OUTPUT:
    
worsened CHF . Underlying infectious infiltrate ca n't be excluded .