Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Left chest wall single lead pacing device seen with the tip at the right ventricular apex . The lungs where seen are clear . There is no effusion or pneumothorax . There is no pulmonary vascular congestion . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality is seen .
    OUTPUT:
    
No acute cardiopulmonary process .