Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: When compared to previous exam , there has been no significant interval change . There is mild pulmonary vascular congestion . Enlarged right hilum again noted likely due to pulmonary hypertension . Cardiac silhouette is enlarged , stable in configuration . Atherosclerotic calcifications are noted at the aortic arch . There is no pleural effusion or definite confluent consolidation .
    OUTPUT:
    
Mild pulmonary vascular congestion without focal consolidation .