Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Pleural effusions layering along the lateral chest wall are unchanged from the prior study . Pulmonary vascular congestion has increased slightly from the prior study . The cardiomediastinal silhouette is unchanged . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
1 . Slight interval increase in pulmonary vascular congestion . No focal consolidation . 2 . Unchanged bilateral pleural effusions .