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 . The ascending aorta is tortuous , but unchanged from priors . The cardiomediastinal silhouette is otherwise normal . Compression deformities in the mid thoracic spine are unchanged from the prior exam .
    OUTPUT:
    
No acute cardiopulmonary process .