Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyper - expanded and show mild cephalization of the pulmonary vasculature . The cardiac silhouette is enlarged . The mediastinal silhouette are normal . There may be a small right pleural effusion . The right hilum is mildly prominent likely related to the pulmonary vasculature .
    OUTPUT:
    
Mild pulmonary vascular congestion . Small right pleural effusion .