Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiac and mediastinal silhouettes are stable . Stable subtle opacity at the lateral right lung base seen to be compatible with scarring on prior CT . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . Surgical clips are again seen in the right upper quadrant .
    OUTPUT:
    
No acute cardiopulmonary process .