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 chest examination of ___ . The heart size remains within normal limits . No typical configurational abnormality is seen . Again the thoracic aorta is moderately widened and elongated and calcium deposits are seen in the wall , but no local contour abnormalities can be identified . 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 . On previous examination , there is evidence of a previously performed cholecystectomy . Skeletal structures are characterized by a moderately accentuated kyphotic curvature in the thoracic spine but no evidence of local vertebral body compression .
    OUTPUT:
    
Stable chest findings , no significant cardiac enlargement , no pulmonary congestion in this elderly male patient .