Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Left - sided pectoral pacer leads are in stable position . The lungs are hyperinflated , but clear . There is no pleural effusion or pneumothorax . The heart size is normal . Moderate dextroscoliosis of the thoracic spine and bone bridging between the posterior ___ and 6th ribs are seen on prior CT .
    OUTPUT:
    
No acute cardiopulmonary process .