Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . Moderate size hiatal hernia is re - demonstrated . The mediastinal and hilar contours are otherwise unchanged . Pulmonary vasculature is not engorged . Linear opacities in the lung bases are compatible with atelectasis . Calcified granuloma in the right middle lobe is unchanged . There is no pleural effusion or pneumothorax . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process .