Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP single view of the chest has been obtained with patient in upright position . The heart size appears to be normal . No configurational abnormality is suspected . The thoracic aorta is mildly widened and elongated but without local contour abnormalities . The pulmonary vasculature is not congested . There is no evidence of pneumothorax in the apical area . The lateral pleural sinuses are free . There is no evidence of acute pulmonary infiltrates . Skeletal structures of the thorax grossly unremarkable . Our records do not include a previous chest examination available for comparison .
    OUTPUT:
    
Unremarkable chest appearance , considering patient 's age of ___ . No evidence of skeletal injuries as can be ruled out by single AP chest view . More specific identification of patient 's symptoms may be useful for further evaluation .