• 1 - A condition where surgery has been performed (Surgical code)
  • 4 - Neurological (including eyes)
    • 5 - Neuro-muscular junction
      • 8 - Congenital or acquired deformity or abnormality
        • 1 - Pseudocholinesterase deficiency
        • 2 - Failure of reversal of non-depolarising neuromuscular blockers
        • 3 - Myasthenia gravis
• 2 - A condition where no surgery has been performed (non-surgical code)