Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is normal in size . The hila are unremarkable . Descending aorta is striking in size on the lateral view , which is stable in appearance since ___ . This may be related to dilation or may be projectional . There is no pleural effusion or pneumothorax . The lungs are well - expanded and clear without focal consolidation concerning for pneumonia . The visualized upper abdomen is unremarkable in appearance . No displaced rib fractures are seen . Mild pectus deformity is noted .
    OUTPUT:
    
1 . No pneumonia or other finding to account for left lateral rib pain . 2 . Apparent dilation of the ascending aorta , which is difficult to confirm based on a single lateral view . This finding is stable since ___ . Clinical consideration to this finding is advised .