Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low with minimal left lower lobe atelectasis . There is no new consolidation . Mild pulmonary vascular congestion is stable . Left subclavian line ends in upper SVC . Tracheostomy is in adequate position . There is no pneumothorax or pleural effusion . NG tube has been removed .
    OUTPUT:
    
There is no evidence of pneumonia .