Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable supine frontal chest radiograph demonstrates an endotracheal tube terminating in the mid thoracic trachea . The cardiomediastinal silhouette is normal , allowing for a exaggeration of the cardiac silhouette related to low lung volumes . There is no focal consolidation , pleural effusion , or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .