Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right chest port terminates in the mid SVC . The cardiomediastinal contours are remarkable for unchanged prominence of the right mediastinal contour corresponding to a known anterior mediastinal soft tissue abnormality on prior PET - CT of ___ . The lungs are clear . There is no pneumothorax , fracture or dislocation . Limited assessment of the abdomen is unremarkable .
    OUTPUT:
    
No acute cardiopulmonary abnormality .