Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been placement of a tracheal tube just above the level of the clavicles . The tip is not well seen . There is no pneumothorax or pneumomediastinum . There is linear atelectasis at the left lung base with a small left - sided pleural effusion . The cardiomediastinal and hilar silhouettes are unremarkable .
    OUTPUT:
    
1 . Tracheostomy tube placed in proximal trachea just above the level of the clavicles . PA and lateral chest radiographs can be obtained for better visualization of the tube tip . 2 . No pneumothorax or pneumomediastinum .