Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are mildly hyperinflated . There is no pulmonary edema , pneumonia , pneumothorax , or pleural effusion . The cardiomediastinal silhouette , hila , and pleural surfaces are unchanged . Mild leftward tracheal deviation may suggest thyromegaly .
    OUTPUT:
    
1 . No acute cardiopulmonary process . No new lesions are identified .