Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Allowing for differences in technique the heart and mediastinal contours are unchanged with continued prominence of the right heart border likely due to left atrial enlargement . Lungs are somewhat low lung in volume as before without focal consolidation , pleural effusion or pneumothorax .
    OUTPUT:
    
No radiographic findings of acute cardiopulmonary process . Please note that a normal chest radiograph does not exclude a dissection , and if , based on clinical condition , aortic dissection is suspected then CTA of the Chest can be obtained for assessment . Findings were discussed with Dr . ___ by Dr . ___ at ___ on ___ by phone .