Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . Cardiac silhouette is not enlarged . The mediastinum is not widened . Subtle lucency in the mediastinum to the right of the trachea may be artifactual or could relate to gaseous distention of the upper thoracic esophagus .
    OUTPUT:
    
No focal consolidation to suggest pneumonia .