Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Comparison is made with the next preceding similar study of ___ . The heart size remains normal . No configurational abnormalities identified . Thoracic aorta unremarkable . No mediastinal 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 . No pneumothorax in apical area . Skeletal structures of the thorax grossly unremarkable .
    OUTPUT:
    
No evidence of acute pneumonic infiltrates in patient with history of cough . In comparison with the next previous CT examination , it can be stated that again on CT chest of ___ , made observations can not be evaluated on plain chest examinations .