• 1 - A condition where surgery has been performed (Surgical code)
    • 10 - Musculoskeletal
      • 3 - Muscles or connective tissue
        • 8 - Congenital or acquired deformity or abnormality
          • 1 - Congenital muscular dystrophy
          • 2 - Pseudocholinesterase deficiency
          • 3 - Myasthenia gravis
  • 2 - A condition where no surgery has been performed (non-surgical code)