Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable , consistent with a tortuous thoracic aorta . The hila are within normal limits . The lungs are clear without focal consolidation . There is no pulmonary vascular congestion or pulmonary edema . There is no pneumothorax or pleural effusion . Wedging of several mid thoracic vertebral bodies with resultant kyphosis is unchanged in comparison to prior examinations .
    OUTPUT:
    
No acute cardiopulmonary process . Stable chest radiograph .