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 remains normal . No configurational abnormalities seen . Mild degree of general thoracic widening and elongation but stable in comparison with previous study . 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 . Similar as on the preceding examination , there are multiple rib abnormalities with locally distended structures of the ribs , but no acute fractures are seen . These osseous changes in this patient with history of multiple myeloma appear stable and no significant interval change can be identified . The same holds for the appearance of the thoracic spine with at least two vertebral bodies that are reduced in height .
    OUTPUT:
    
Stable chest findings , no evidence of acute infiltrate .