Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are noted with secondary crowding of the bronchovascular markings . Right midlung opacity seen laterally could potentially represent atelectasis . There is no effusion or pulmonary edema . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications noted at the aortic arch with tortuosity of the descending thoracic aorta . Chronic changes seen at the proximal left humerus which is incompletely visualized , suggestive of Paget 's disease as on prior dedicated views .
    OUTPUT:
    
Low lung volumes with right lung opacity laterally potentially atelectasis although clinical correlation is suggested regarding possibility of infection . Otherwise no evidence of acute cardiopulmonary process .