Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Prominent perihilar vasculature suggests pulmonary vascular engorgement . There is blunting of the posterior left costophrenic angle worry raising concern for a trace pleural effusion . No focal consolidation is seen . There is no evidence of pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . Mediastinal contours are unremarkable .
    OUTPUT:
    
Pulmonary vascular engorgement with possible trace left pleural effusion . Top - normal to mildly enlarged cardiac silhouette size .