• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - A condition where no surgery has been performed (non-surgical code)
    • 10 - Musculoskeletal
      • 1 - Vertebral column
        • 8 - Congenital or acquired deformity or abnormality
          • 2 - Kyphoscoliosis
          • 3 - Spinal ankylosis
          • 4 - Spina bifida or meningomyelocele
          • 5 - Disc herniation
          • 6 - Rheumatoid arthritis
          • 7 - Osteoarthritis