Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheostomy tube again terminates in the proximal trachea , and orogastric tube courses through the stomach . Lung volumes have decreased , but there is no focal consolidation . Mild cardiomegaly is unchanged . There are no significant pleural effusions or pneumothorax .
    OUTPUT:
    
Tracheostomy tube in standard position . Low lung volumes .