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 . Thoracic aorta unremarkable . No mediastinal abnormalities are seen . The pulmonary vasculature is normal . No signs of acute or chronic parenchymal infiltrates are present and the lateral and posterior pleural sinuses are free from any fluid accumulation . There is no evidence of pneumothorax in the apical area on the frontal view . Skeletal structures grossly within normal limits with the exception of a mild degree of right - sided convex scoliosis in the mid portion of the thoracic spine . Our records do not include a previous chest examination available for comparison .
    OUTPUT:
    
Chest findings within normal limits , thus no evidence of pulmonary vascular congestion or acute infiltrates .