Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are slightly underinflated . The heart is top normal in size . The hilar and cardiomediastinal contours are within normal limits . A VP shunt transverses the right aspect of the chest . No free intra-abdominal air is seen . There is no pneumothorax , focal consolidation , or pleural effusion . No bony abnormalities are seen .
    OUTPUT:
    
No acute intrathoracic process . No visualized food products .