Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The left chest Port - A - Cath tip ends in the low SVC . Lungs are well - expanded and clear . No focal consolidation , edema , effusion , or pneumothorax . The heart is normal in size . The mediastinum is not widened . There is mild left curvature of the thoracic spine . Degenerative changes of thoracic spine are mild .
    OUTPUT:
    
Left chest port ends in the low SVC . No focal pneumonia or edema .