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 normal . No configurational abnormality is identified . Thoracic aorta mildly widened and elongated but no other local contour abnormalities or wall calcifications are present . 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 the apical area on the frontal view . Skeletal structures of the thorax grossly within normal limits . When comparison is made with the next preceding available chest examination of ___ , no significant interval change can be identified .
    OUTPUT:
    
No evidence of acute pneumonic infiltrate in patient with clinical history of bronchitis .