Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly , which is partially due to portable technique . The ascending and descending thoracic aorta are mildly calcified . There is no pleural effusion or pneumothorax . There is no focal consolidation to suggest pneumonia .
    OUTPUT:
    
1 . No pneumonia . 2 . Mild cardiomegaly .