• 1 - A condition where surgery has been performed (Surgical code)
  • 3 - Gastrointestinal
    • 1 - Mouth or pharynx
      • 27 - Infection
        • 1 - Mandible, facial bones, dental or salivary infection
        • 2 - Tonsil or pharyngeal infection
• 2 - A condition where no surgery has been performed (non-surgical code)