Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . The heart size is within normal limits . No configurational abnormality is identified . Thoracic aorta unremarkable . No mediastinal abnormalities are seen . The pulmonary vasculature is normal . No signs of acute or chronic parenchymal infiltrates are present and the lateral and posterior pleural sinuses are free . There is moderate degree of degenerative changes seen in the thoracic spine , mostly in the mid portion in the form of osteophytic , sometimes bridging processes , but there is no evidence of any significant vertebral body compression fracture . Our records do not include a preceding chest examination available for comparison .
    OUTPUT:
    
Chest findings within normal limits .