Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear unchanged . There is cephalization of the pulmonary vascularity , suggesting pulmonary venous hypertension or mild vascular congestion , also supported by peribronchial cuffing . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Findings suggesting mild fluid overload .