Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Mild deviation of the trachea and prominence of the upper mediastinum is most consistent with an enlarged thyroid . The cardiac silhouette is normal .
    OUTPUT:
    
1 . No acute cardiopulmonary process . Specifically , no evidence of pneumonia . 2 . Probable thyroid enlargement . Results were text paged to Dr . ___ at 11 : 16 a .m . on ___ via telephone by Dr . ___ .