Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The ascending aorta is slightly prominent and descending aorta is slightly tortuous . The hilar and mediastinal contours are otherwise grossly unremarkable . No chf , focal consolidations concerning for pneumonia , pleural effusion or pneumothorax detected . Mild degenerative changes of the thoracic spine are noted . NO gross kyphosis or obvious vertebral body compession . Probable degenerative change sin the lower cervical spine , not fully evaluated .
    OUTPUT:
    
No acute pulmonary process identified . Mildy tortuous aorta noted . Cervical and thoracic spine dgenerative changes noted .