Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs are obtained . The lungs are clear with no evidence of consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is normal . Post - surgical changes are again visualized at the right apex . Blunting of the right costophrenic angle remains unchanged and likely related to prior pleurodesis . Osseous structures are grossly unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process with little interval change in comparison to prior study from ___ .