Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . There is no evidence of focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . Redemonstrated is scarring in the right mid and lower lungs . Calcifications are noted within the aortic arch . Borderline enlarged cardiac silhouette is stable .
    OUTPUT:
    
No evidence of acute cardiopulmonary process . Chronic mild cardiomegaly .