Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . There is mild unfolding of the thoracic aorta . Patchy atherosclerotic calcifications are noted along the ascending aorta and the arch . There is no pleural effusion or pneumothorax . Aside from streaky left basilar opacification suggesting minor atelectasis , the lungs appear clear . A moderate to large hiatal hernia is noted with an air - fluid level . The bones are probably demineralized to some degree . Lower thoracic interspaces show slight biconcave endplate depressions typical for sequelae of bony demineralization .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary disease . 2 . Substantial hiatal hernia . 3 . Suspected bony demineralization with very mild biconcave lower thoracic compression deformities .