Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip ends approximately 4 .5 cm above the carina and orogastric tube ends into the stomach and are appropriately positioned . There is no evidence of consolidation or effusion or collapse . Heart size is normal , mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
No evidence of effusion or collapse or consolidation .