Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac silhouette is top normal / borderline in size . Mediastinal contours are unremarkable . Hilar contours are also unremarkable . There may be minimal vascular congestion .
    OUTPUT:
    
Possible minimal vascular congestion . Top normal cardiac silhouette size .