Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes accentuates heart size and pulmonary vasculature . Stable bibasilar basilar infiltrate / atelectasis . A calcified aortic arch is noted . A peripherally calcified oval structure is seen in the right upper quadrant in keeping with porcelain gallbladder . Degenerative changes are seen in the glenohumeral and acromioclavicular joints bilaterally .
    OUTPUT:
    
No evidence of pulmonary edema .