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 is mildly enlarged with a prominence of the left ventricular contour to the left and posteriorly , but there is no evidence of significant left atrial enlargement . The thoracic aorta is mildly elongated and shows some calcium deposits in the wall at the level of the arch . No local contour abnormalities are identified . The pulmonary vasculature is not congested and there are no signs of acute parenchymal infiltrates , but increased interstitial markings on the bases are present , suggestive of increased chronic fibrosis , a diagnosis , which was supported by a high definition CT examination ___ ___ . Lateral structures of the thorax grossly unremarkable . When comparison is made with the next previous chest examination of ___ , the patient makes now a better deeper inspiration . New acute parenchymal infiltrates could not be identified . Superior mediastinal structures with mild prominence of the SVC contour is unchanged .
    OUTPUT:
    
No evidence of new acute parenchymal infiltrates in ___-year - old female patient with cough and possible low - grade fever . Findings of the basal pulmonary fibrosis appear to be stable .