• 1 - A condition where surgery has been performed (Surgical code)
  • 4 - Neurological (including eyes)
    • 4 - Peripheral nervous system
      • 56 - Trauma
        • 1 - Brachial plexus injury
        • 2 - Lumbar plexus injury
• 2 - A condition where no surgery has been performed (non-surgical code)