Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiac silhouette is mildly enlarged . There is no focal consolidation , pleural effusion , evidence of pneumothorax . Mediastinal contours are stable . There may be mild central vascular engorgement / minimal pulmonary vascular congestion .
    OUTPUT:
    
Possible mild pulmonary vascular engorgement / minimal pulmonary vascular congestion .