Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly . The aorta is tortuous and calcified . The mediastinal and hilar contours appear unchanged . There is a similar mild interstitial abnormality with prominence of central pulmonary vascularity , suggesting mild vascular congestion . In addition , patchy streaky opacities in the right mid and lower lung suggest a background of minor scarring or atelectasis . Although evaluation is limited , there is no definite pleural effusion . No pneumothorax is demonstrated , although it is noted that the left lung apex is obscured by a flexed chin .
    OUTPUT:
    
Essentially stable findings suggesting mild pulmonary vascular congestion .