Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size , mediastinal , and hilar contours are normal . The lungs are clear and well expanded without pleural effusion , focal consolidation , or pneumothorax . Tracheostomy tube is angled towards the left wall of the trachea , with its termination approximately 6 - 7 cm above the carina .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of pneumonia . Tracheostomy tube is angled towards the left wall of the trachea .