Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tracheostomy is in adequate position . The lungs are otherwise clear . Minimal left pleural thickening or effusion is unchanged since ___ . There is no pneumothorax . Mediastinal and cardiac contours are normal .
    OUTPUT:
    
1 . Tracheostomy is in adequate position . 2 . There are no acute cardiopulmonary findings .