• 1 - A condition where surgery has been performed (Surgical code)
  • 2 - Cardiovascular
    • 1 - Coronary arteries
      • 56 - Trauma
        • 1 - Traumatic damage to coronary arteries
        • 2 - Instrumental damage to coronary arteries
• 2 - A condition where no surgery has been performed (non-surgical code)