Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Left chest wall pacing device is identified with a single lead whose tip is at the right ventricular apex . The lungs are clear without consolidation , where not obscured by overlying pacing device . There is no effusion or pulmonary vascular congestion . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities .
    OUTPUT:
    
Left chest wall pacing device with single lead tip at the right ventricular apex . No acute cardiopulmonary process .