Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ . The lungs remain clear of consolidation or effusion . Cardiomediastinal silhouette is normal . Mild leftward deviation of the trachea at the thoracic inlet again seen , potentially due to thyroid enlargement . Hypertrophic changes are again seen in the spine .
    OUTPUT:
    
No acute cardiopulmonary process .