Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with lucency and attenuation of the pulmonary markings towards apices compatible with underlying emphysema . The heart size is normal . The mediastinal contours are unchanged . Prominence of the pulmonary arteries could suggest underlying pulmonary artery hypertension . There is no pulmonary vascular congestion . Focal patchy opacity within the right lung base is new compared to the ___ exam . Findings are concerning for infection . Linear opacities within the left lung base likely reflects scarring or atelectasis . There is no pneumothorax . There is loss of height of several mid and lower thoracic vertebral bodies which are age indeterminate . There is diffuse demineralization of the osseous structures .
    OUTPUT:
    
1 . Patchy right basilar opacity concerning for infection . 2 . Multiple compression deformities within the thoracic spine , age indeterminate . Diffuse demineralization of the osseous structures . 3 . Emphysema .