Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided Port - A - Cath tip terminates in the mid SVC . Rounded opacity projecting in the region of the gastroesophageal junction is compatible with a small hiatal hernia . The cardiac , mediastinal , and hilar contours are otherwise unremarkable . The pulmonary vascularity is normal . The lungs are clear . Chain sutures in the left lower lobe are present . No pleural effusion or pneumothorax is seen , though the extreme right costophrenic angle is excluded from the field of view . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .