Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest views were obtained with patient in upright position . Comparison is made with the next preceding similar study of ___ . The heart size is unchanged , and no typical configurational abnormality is seen . Unchanged appearance of the thoracic aorta which is moderately widened and elongated . No local contour abnormalities are identified . The pulmonary vasculature is not congested . No evidence of new acute parenchymal infiltrates can be found . As before , the right - sided hemidiaphragm is mildly elevated and the lateral pleural sinus blunted indicative of old pleural scar formation . Note also that the patient had experienced a minimally displaced rib fracture of the ninth rib on the right side laterally related to a fall . This fracture can not be seen anymore , but suggests that the mild elevation of the diaphragm and the pleural scar may relate to this incident .
    OUTPUT:
    
Stable chest findings . No evidence of acute CHF or infiltrates . Stable scar formations . No new skeletal abnormalities .