Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes , which accentuate the bronchovascular markings . The cardiac silhouette remains enlarged , stable as compared to prior . The mediastinal contours are stable . The hilar contours are stable . No focal consolidation , pleural effusion or evidence of pneumothorax is seen . There is no overt pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process . Stable enlargement of the cardiac silhouette .