Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . Biapical scarring is again noted . The lungs are otherwise clear where not obscured by overlying cardiac pacing device . There is no effusion . Dual leads are in stable position . Cardiomediastinal silhouette is stable . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .