Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is evidence of emphysema , although no focal consolidation is seen . There is no evidence of pulmonary edema . Mild - to - moderate cardiomegaly is not significantly changed . There are no pleural effusions . No pneumothorax is seen . Aortic calcifications are noted .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild - to - moderate cardiomegaly , not significantly changed .