Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged with a left ventricular configuration . The aortic arch is partly calcified . The mediastinal and hilar contours appear unchanged . Multifocal calcified pleural plaques are again present . Superimposed is mild upper zone re-distribution of indistinct pulmonary vascularity , suggestive of pulmonary venous hypertension or slight congestion , somewhat more prominent than on the more recent of the prior examinations . There is similar mild relative elevation of the right hemidiaphragm compared to the left . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Findings suggestive of a slight vascular congestion or pulmonary hypertension . Calcified pleural plaques , suggestive of prior asbestos exposure .