Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate dextroconvex scoliosis of the thoracic spine with associated mild distortion of thoracic cage is overall unchanged . There is probably mild left lower lobe basal atelectasis . No focal consolidation to suggest a focal pneumonia . No pleural effusion or pneumothorax . The heart is normal in size . The descending thoracic aorta is slightly tortuous and / or ectatic , unchanged . Surgical clips in the mediastinum are unchanged . Multi - level degenerative changes of the visualized thoracic spine as well as alignment is overall similar to the prior exam .
    OUTPUT:
    
No acute cardiopulmonary process .