Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are stable with mural calcification of the aortic arch . The pulmonary vascularity is not engorged . Minimal streaky opacities are demonstrated in the right lung base likely reflective of atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . No acute osseous abnormality is seen . Clips are noted within the upper abdomen . Deformity of the right distal clavicle is compatible with remote trauma . Degenerative changes of the acromioclavicular and glenohumeral joints are noted .
    OUTPUT:
    
Minimal atelectasis in the right lung base . No evidence for pneumonia or congestive heart failure .