Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph demonstrates a left chest wall pacer device with leads overlying the right atrium and ventricle , and endotracheal tube terminating in the mid to upper thoracic trachea , approximately 6 .5 cm from the carina , and an enteric tube terminating in the stomach . The cardiomediastinal silhouette is within normal limits and the lungs are well expanded without focal consolidation , pleural effusion , or pneumothorax . Widened right AC joint is compatible with grade 3 injury , of unclear chronicity .
    OUTPUT:
    
No acute cardiopulmonary process . Endotracheal tube terminating in the mid to upper thoracic trachea , approximately 6 .5 cm from the carina . Enteric tube tip within the stomach .