Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP upright portable view of the chest was obtained . The patient is status post median sternotomy and CABG . Multiple old right - sided rib deformities are again seen , similar in appearance as compared to the prior study . No new focal consolidation is seen . No large pleural effusion or pneumothorax . Stable cardiac and mediastinal silhouettes .
    OUTPUT:
    
No significant interval change .