Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to ___ , low lung volumes remain . Pulmonary vascular congestion has improved . Moderate to large hiatal hernia with basilar atelectasis best seen on abdominal CT dated ___ . No worsening consolidation . Small bilateral pleural effusions are new .
    OUTPUT:
    
Small bilateral pleural effusions . Moderate to large hiatal hernia with basilar atelectasis has not changed , best seen on abdominal CT dated ___ .