Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation , effusion , or edema . Incidentally noted is a right - sided aortic arch which is also notable for atherosclerotic calcifications . The cardiomediastinal silhouette is otherwise unremarkable . Hypertrophic changes noted in the spine .
    OUTPUT:
    
No acute cardiopulmonary process . Incidentally noted right - sided aortic arch .