Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is persistent prominence of the hila suggesting vascular engorgement with possible mild increase in vascular congestion as compared to the prior study . No new focal consolidation is seen . There is no large pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Persistent prominence of the hila suggesting pulmonary vascular engorgement / enlargement of the central pulmonary arteries , similar to prior , with possible mild increase in vascular congestion as compared to prior study .