Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Right lateral basilar opacity is compatible with scarring . Biapical scarring is also noted . The lungs however are clear of new consolidation or effusion . Postoperative changes of gastric pull through again noted . Cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No acute cardiopulmonary process .