Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP upright chest radiograph obtained . The tip of the endotracheal tube resides approximately 3 .2 cm above the carina . The orogastric tube is seen extending into the left upper abdomen . The right hemidiaphragm is not well - defined , which could indicate elevation of the right lung base . Lung volumes are low . The left lung appears clear . Overall , cardiomediastinal silhouette appears within normal limits . The bony structures are intact .
    OUTPUT:
    
Endotracheal and orogastric tubes positioned appropriately . Subtle opacity right lung base could represent aspiration .