Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral images of the chest . Lungs well expanded and clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is enlarged . There is an upward bulge of the right diaphragmatic - pleural surface anteriorly , consistent with prominent eventuration simulating a torn hemidiaphragm as seen on recent CT . Significant atherosclerotic calcifications are seen in the aorta and coronary arteries .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild cardiomegaly .