Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates in the upper thoracic trachea , at the level of the clavicular heads , approximately 5 .7 cm from the carina . Endotracheal tube terminates in the left upper quadrant , in the expected region of the stomach . Extensive airspace consolidation is noted within the left lung containing air bronchograms , consistent with pneumonia . Right lung is clear . No pneumothorax or pleural effusion . Heart size is within normal limits .
    OUTPUT:
    
1 . Appropriate position of endotracheal and enteric tubes . 2 . Extensive pneumonia within the left lung .