Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest are compared to previous exam from ___ and ___ . Lungs are clear of focal consolidation or effusion . Cardiac silhouette is slightly enlarged . The aorta is tortuous . Dual - lead pacing device again seen with lead tips in unchanged position . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .