Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient upright position . The heart size is normal . No configurational abnormality is present . Mild elongation of the thoracic aorta is noted but no abnormal widening , wall calcifications or contour abnormalities are identified . The pulmonary vasculature is not congested . No signs of acute or chronic parenchymal infiltrates are present . The lateral and posterior pleural sinuses are free . No pneumothorax in apical area . Skeletal structures grossly within normal limits . There exists no prior chest examination in our records available for comparison .
    OUTPUT:
    
Normal chest findings in patient with evidence of acute cough .