Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low resulting in bronchovascular crowding . There is increased density within the lung bases , left greater than right . Findings may reflect atelectasis though pneumonia can not be excluded in the appropriate clinical circumstance . No overt interstitial edema is evident . There is no pleural effusion . No pneumothorax is evident . There are right - greater - than - left rounded paratracheal opacities , new or more pronounced compared with ___ . While this could reflect vascular ectasia , the patient aslo has a history of thyroid nodules and paratracheal masses , which may be contributing . Mediastinal and hilar contours are otherwise within normal limits for age . Probable cardiomegaly , with appearance also accentuated by low lung volumes .
    OUTPUT:
    
1 . Low lung volumes with bibasilar opacities , likely atelectasis . However , pneumonia can not be excluded in the appropriate clinical circumstance . 2 . Right > left paratracheal opacities , new compared with ___ . Please see comment above .