Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tracheal stent and bilateral mainstem bronchial stents are in grossly stable position . The proximal end of the tracheal stent projects at the level of the clavicles . Heart size and cardiomediastinal contours are normal . Lungs are clear without focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
Grossly stable position of tracheal and bilateral mainstem bronchial stents . No pneumothorax or focal consolidation .