Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest were obtained . As on prior study , there is hyperinflation of the lungs with lucency in the lungs with splaying of bronchovasculature which is compatible known underlying emphysema . There is no focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette appears stable . Atherosclerotic calcifications along the aortic knob noted . Old mid thoracic spine compression fractures are better depicted on a prior radiograph of the T - spine from ___ . No new fractures are seen .
    OUTPUT:
    
No signs of CHF or pneumonia . COPD .