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 is within normal limits . No configurational abnormalities identified . Unremarkable appearance of thoracic aorta . No mediastinal abnormalities 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 apical area . Skeletal structures of the thorax grossly unremarkable . Bilateral breast prostheses are noted that existed also on previous examinations , unchanged .
    OUTPUT:
    
No evidence of active pulmonary tuberculosis in this patient with positive Quantiferon test .