• 1 - A condition where surgery has been performed (Surgical code)
    • 10 - Musculoskeletal
      • 1 - Vertebral column
        • 39 - Tumour or malignancy
          • 1 - Primary vertebral column tumour
          • 2 - Secondary vertebral column tumour
  • 2 - A condition where no surgery has been performed (non-surgical code)