Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A endotracheal tube terminates within the right mainstem bronchus on the initial chest radiograph . On follow - up imaging , the endotracheal tube terminates in appropriate position . A nasogastric terminates in appropriate position . Lung volumes are low , and there are very severe diffuse bilateral pulmonary consolidations .
    OUTPUT:
    
Appropriate positioning of the endotracheal tube and nasogastric tube . Severe diffuse pulmonary consolidation .