Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable supine frontal chest radiograph demonstrates a left chest wall pacer device with the leads overlying the right atrium and ventricle , endotracheal tube terminating in the mid thoracic trachea , and an enteric tube coursing below the diaphragm and off the inferior edge of the image . Lung volumes are low . The cardiac silhouette is prominent , likely mildly enlarged . Diffuse bilateral opacities likely represents edema , but superimposed infection can not be excluded . No large consolidation is identified . Surgical clips in the right axilla are noted . Surgical clips in the right upper quadrant are likely related to prior cholecystectomy . The visualized upper abdomen is otherwise unremarkable .
    OUTPUT:
    
1 . Endotracheal tube terminating in the mid thoracic trachea . 2 . Mild cardiomegaly . 3 . Diffuse bilateral opacities likely represents edema , but superimposed infection can not be excluded . No large consolidation is identified .