Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lungs are hyperexpanded but now clear of consolidation , effusion or pulmonary vascular congestion . Cardiac silhouette is unchanged . Aneurysmal enlargement of the descending thoracic aorta is again seen with stent graft , unchanged in appearance . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .