Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Re - demonstration of the known tracheostomy tube , with tip projecting 3 .0 cm above the carina . Cardiomediastinal and hilar silhouettes are normal . Lungs are clear without focal consolidation , pleural effusion , or pneumothorax .
    OUTPUT:
    
No focal consolidation concerning for pneumonia .