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 abnormalities identified . Unremarkable appearance of thoracic aorta . No wall calcifications . 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 . Skeletal structures of the thorax are grossly unremarkable . Our records do not include a previous chest examination available for comparison .
    OUTPUT:
    
Chest findings are within normal limits . Thus , no evidence of acute pulmonary infiltrate or vascular congestion in this ___-year - old male patient with protracted cough .