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 of ___ . The heart size remains unchanged and is within normal limits . No typical configurational abnormality is seen . Thoracic aorta unremarkable for age . No local contour abnormalities are seen . 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 . Skeletal structures grossly unremarkable . As mentioned on a previous chest CT ( ___ ) , there is a mildly anterior height reduction of one of the vertebral body in the mid portion of the thoracic spine but this remains completely unchanged . No other skeletal gross abnormalities are identified .
    OUTPUT:
    
Stable chest findings , no evidence of acute infiltrates or pulmonary vascular congestion .