Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The cardiomediastinal silhouette is stable given differences in inspiration . Evidence of large hiatal hernia is again noted . No new focal consolidation is seen . No pleural effusion or pneumothorax is seen . There is no pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process . Hiatal hernia .