Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . Incidental note is again noted of an azygos lobe and fissure . The lungs are clear of consolidation or effusion . The cardiomediastinal silhouette is normal . Osseous structures demonstrate no acute abnormality .
    OUTPUT:
    
No acute cardiopulmonary process .