Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is streaky left basilar atelectasis . The heart size is normal . No focal consolidation , pleural effusion , or pneumothorax . A leftward impression on the right aspect of the trachea raises the question of a right - sided aortic arch . Incidental note of cervical spinal hardware .
    OUTPUT:
    
1 . Left basilar atelectasis , without focal consolidation concerning for pneumonia . 2 . Mild impression on the trachea raises the question of a right - sided aortic arch .