Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . The lungs remain clear . There is no effusion or pulmonary vascular congestion . The cardiomediastinal silhouette is within normal limits . The trachea is deviated to the left at the thoracic inlet potentially due to right - sided thyroid enlargement . Atherosclerotic calcifications are noted at the arch of the aorta . Compression deformity in the lower thoracic spine is unchanged .
    OUTPUT:
    
No acute cardiopulmonary process .