Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Analysis is performed in direct comparison with the next preceding similar study ___ ___ . The heart size is within normal limits . No configurational abnormalities identified . Thoracic aorta of normal ___ but some calcium deposits are noted in the wall at the level of the arch . The pulmonary vasculature is not congested . No signs of acute or chronic parenchymal infiltrates are present , and the lateral and posterior pleural sinuses are free . No pneumothorax in apical area on frontal view . Very mild degree of degenerative changes is seen in the thoracic spine in the form of some osteophytic prominences at the vertebral body edges , but no compression fracture or other deformity is seen .
    OUTPUT:
    
Stable chest findings . No evidence of pulmonary congestion or new acute parenchymal infiltrate in this patient with history of cough following upper respiratory infection .