Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mild to moderately enlarged , increased since the remote prior study . Otherwise , allowing for differences in technique , the cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . There is indistinct prominent central pulmonary vascularity including upper zone redistribution suggesting mild pulmonary vascular congestion .
    OUTPUT:
    
Findings consistent with mild pulmonary vascular congestion .