Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear opacity in the right midlung is most suggestive of atelectasis versus scarring . There is no consolidation worrisome for pneumonia . Cardiomediastinal silhouette is within normal limits . Tortuosity seen of the descending thoracic aorta . Mild anterior height loss of a lower thoracic vertebral body is age indeterminate .
    OUTPUT:
    
No definite acute cardiopulmonary process . Linear right mid lung opacity suggestive of atelectasis versus scar . Age indeterminate potentially old compression deformity of a lower thoracic vertebral body .