Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs appear clear . A pacemaker is seen projecting over the left chest with a wire appropriately placed in the right atrium . The cardiomediastinal silhouette , hilar contours , and pleural structures are normal . No pneumothorax or pleural effusion . Other than the pacemaker , no radio -opaque metallic foreign object is identified in chest radiograph .
    OUTPUT:
    
1 . Pacemaker seen projecting over the left chest with a wire appropriately placed in the right atrium . Other than the pacemaker , no radiopaque metallic foreign object is identified . 2 . No acute cardiopulmonary process .