Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the endotracheal tube . The heart and mediastinal contours are at the upper limits of normal but unchanged from prior study . Bilateral hilar calcifications reflect calcified lymph nodes as demonstrated on prior torso .
    OUTPUT:
    
Status post extubation without evidence of pulmonary consolidation or pneumothorax .