Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube projects 3 .4 cm cephalad to the carinal . Nasogastric tube tip projects over the gastric fundus . Heart is not enlarged . The mediastinal silhouette is not widened . Aorta has normal course . There is no pneumothorax . The lungs are clear . There is no pericardial effusion . Pulmonary vasculature is within normal limits .
    OUTPUT:
    
No acute cardiopulmonary radiographic abnormality .