Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single supine AP portable view of the chest was obtained . Underlying trauma board and other external artifact partially obscure the view . An endotracheal tube is seen , terminating approximately 3 .8 cm above the level of the carina . Nasogastric tube is seen coursing below the level of the diaphragm and terminating in the expected location of the stomach . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . No displaced fracture is seen .
    OUTPUT:
    
No acute intrathoracic process . Endotracheal and nasogastric tubes in appropriate position .